body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background-image: url('/img/background/111.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top;
}
h2 {
    color: white;
}

.text-info{
    font-size: large;
}

.box {
    width: 300px;
    padding: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: #191919;
    text-align: center;
    box-shadow: -1px 92px 99px -62px rgba(3, 107, 255, 0.27), 0 1px 6px 0 rgba(10, 48, 255, 0.48);
    border-radius: 5px;
}

    .box h1 {
        color: white;
        text-transform: uppercase;
        font-weight: 500;
    }

    .box input[type = "text"], .box input[type = "password"] {
        border: 0;
        background: none;
        display: block;
        margin: 20px auto;
        text-align: center;
        border: 2px solid #3498db;
        padding: 14px 10px;
        width: 200px;
        outline: none;
        color: white;
        border-radius: 24px;
        transition: 0.25s;
    }

    .box a {
        border: 0;
        background: none;
        display: block;
        margin: 20px auto;
        text-align: center;
        border: 2px solid #3498db;
        padding: 14px 10px;
        width: 200px;
        outline: none;
        color: white;
        border-radius: 24px;
        transition: 0.25s;
        width: 10%;
    }

    .box input[type = "text"]:focus, .box input[type = "password"]:focus {
        width: 280px;
        -webkit-animation: 9s colorChange alternate;
        transition height 0.3s, width 0.3s 0.1s input:focus ~ .border
    }

    .box input[type = "submit"] {
        border: 0;
        background: none;
        display: block;
        margin: 20px auto;
        text-align: center;
        border: 2px solid #2ecc71;
        padding: 14px 40px;
        outline: none;
        color: white;
        border-radius: 24px;
        transition: 0.25s;
        cursor: pointer;
    }

    .box a[type = "submit"] {
        border: 0;
        background: none;
        display: block;
        margin: 20px auto;
        text-align: center;
        border: 2px solid #2ecc71;
        padding: 14px 40px;
        outline: none;
        color: white;
        border-radius: 24px;
        transition: 0.25s;
        cursor: pointer;
    }

    .box input[type = "submit"]:hover {
        background: #2ecc71;
    }

    .box a[type = "submit"]:hover {
        background: #2ecc71;
    }

h1 {
    display: block;
    font-size: 2em;
    margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}


@-webkit-keyframes colorChange {
    0% {
        border-color: #007bff;
    }

    5% {
        border-color: #6610f2;
    }

    10% {
        border-color: #6f42c1;
    }

    15% {
        border-color: #e83e8c;
    }

    20% {
        border-color: #dc3545;
    }

    25% {
        border-color: #fd7e14;
    }

    30% {
        border-color: #ffc107;
    }

    35% {
        border-color: #28a745;
    }

    40% {
        border-color: #20c997;
    }

    45% {
        border-color: #17a2b8;
    }

    50% {
        border-color: #6c757d;
    }

    55% {
        border-color: #343a40;
    }

    60% {
        border-color: #007bff;
    }

    65% {
        border-color: #6c757d;
    }

    70% {
        border-color: #28a745;
    }

    75% {
        border-color: #17a2b8;
    }

    80% {
        border-color: #ffc107;
    }

    85% {
        border-color: #dc3545;
    }

    90% {
        border-color: #343a40;
    }

    95% {
        border-color: #28a745;
    }

    100% {
        border-color: #20c997;
    }
}



/**************line*************/

.lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    margin: auto;
    width: 100vw;
    z-index: -1
}

    .lines .line {
        position: absolute;
        width: 1px;
        height: 100%;
        top: 0;
        left: 50%;
        background: rgba(255,255,255,.06);
        overflow: hidden
    }

        .lines .line::after {
            content: "";
            display: block;
            position: absolute;
            height: 15vh;
            width: 100%;
            top: -50%;
            left: 0;
            background: -webkit-gradient(linear,left top,left bottom,from(rgba(255,255,255,0)),color-stop(75%,#fff),to(#fff));
            background: linear-gradient(to bottom,rgba(255,255,255,0) 0%,#fff 75%,#fff 100%);
            -webkit-animation: run 7s 0s infinite;
            animation: run 7s 0s infinite;
            -webkit-animation-fill-mode: forwards;
            animation-fill-mode: forwards;
            -webkit-animation-timing-function: cubic-bezier(.4,.26,0,.97);
            animation-timing-function: cubic-bezier(.4,.26,0,.97)
        }

        .lines .line:nth-child(1) {
            margin-left: -45%
        }

            .lines .line:nth-child(1)::after {
                -webkit-animation-delay: .5s;
                animation-delay: .5s
            }

        .lines .line:nth-child(3) {
            margin-left: 45%
        }

            .lines .line:nth-child(3)::after {
                -webkit-animation-delay: 1s;
                animation-delay: 1s
            }

        .lines .line:nth-child(4) {
            margin-left: 40%
        }

            .lines .line:nth-child(4)::after {
                -webkit-animation-delay: 1.5s;
                animation-delay: 1.5s
            }

        .lines .line:nth-child(5) {
            margin-left: -40%
        }

            .lines .line:nth-child(5)::after {
                -webkit-animation-delay: 2s;
                animation-delay: 2s
            }

        .lines .line:nth-child(6) {
            margin-left: 35%
        }

            .lines .line:nth-child(6)::after {
                -webkit-animation-delay: 2.5s;
                animation-delay: 2.5s
            }

        .lines .line:nth-child(7) {
            margin-left: -35%
        }

            .lines .line:nth-child(7)::after {
                -webkit-animation-delay: 3s;
                animation-delay: 3s
            }

        .lines .line:nth-child(8) {
            margin-left: 30%
        }

            .lines .line:nth-child(8)::after {
                -webkit-animation-delay: 3.5s;
                animation-delay: 3.5s
            }

        .lines .line:nth-child(9) {
            margin-left: -30%
        }

            .lines .line:nth-child(9)::after {
                -webkit-animation-delay: 4s;
                animation-delay: 4s
            }

        .lines .line:nth-child(10) {
            margin-left: 25%
        }

            .lines .line:nth-child(10)::after {
                -webkit-animation-delay: 4.5s;
                animation-delay: 4.5s
            }

        .lines .line:nth-child(11) {
            margin-left: -25%
        }

            .lines .line:nth-child(11)::after {
                -webkit-animation-delay: 5s;
                animation-delay: 5s
            }

        .lines .line:nth-child(12) {
            margin-left: 20%
        }

            .lines .line:nth-child(12)::after {
                -webkit-animation-delay: 5.5s;
                animation-delay: 5.5s
            }

        .lines .line:nth-child(13) {
            margin-left: -20%
        }

            .lines .line:nth-child(13)::after {
                -webkit-animation-delay: 6s;
                animation-delay: 6s
            }

        .lines .line:nth-child(14) {
            margin-left: 15%
        }

            .lines .line:nth-child(14)::after {
                -webkit-animation-delay: 6.5s;
                animation-delay: 6.5s
            }

        .lines .line:nth-child(15) {
            margin-left: -15%
        }

            .lines .line:nth-child(15)::after {
                -webkit-animation-delay: 7s;
                animation-delay: 7s
            }

        .lines .line:nth-child(16) {
            margin-left: 10%
        }

            .lines .line:nth-child(16)::after {
                -webkit-animation-delay: 7.5s;
                animation-delay: 7.5s
            }

        .lines .line:nth-child(17) {
            margin-left: -10%
        }

            .lines .line:nth-child(17)::after {
                -webkit-animation-delay: 8s;
                animation-delay: 8s
            }

        .lines .line:nth-child(18) {
            margin-left: 5%
        }

            .lines .line:nth-child(18)::after {
                -webkit-animation-delay: 8.5s;
                animation-delay: 8.5s
            }

        .lines .line:nth-child(19) {
            margin-left: -5%
        }

            .lines .line:nth-child(19)::after {
                -webkit-animation-delay: 9s;
                animation-delay: 9s
            }

@-webkit-keyframes run {
    0% {
        top: -50%
    }

    100% {
        top: 110%
    }
}

@keyframes run {
    0% {
        top: -50%
    }

    100% {
        top: 110%
    }
}

.section-title-bg {
    color: #f0f0f0;
    font-size: 85px;
    line-height: 0;
    position: absolute;
    top: 50%;
    left: 0;
    z-index: -1;
    opacity: .8;
    font-family: Monoton,cursive;
    text-transform: uppercase;
    right: 0;
    transform: translateY(-50%)
}

.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: .25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out
}

@media screen and (prefers-reduced-motion:reduce) {
    .btn {
        transition: none
    }
}

.btn:focus, .btn:hover {
    text-decoration: none
}

.btn.focus, .btn:focus {
    outline: 0;
    box-shadow: 0 0 0 .2rem rgba(0,123,255,.25)
}

.btn.disabled, .btn:disabled {
    opacity: .65
}

.btn:not(:disabled):not(.disabled) {
    cursor: pointer
}

    .btn:not(:disabled):not(.disabled).active, .btn:not(:disabled):not(.disabled):active {
        background-image: none
    }

a.btn.disabled, fieldset:disabled a.btn {
    pointer-events: none
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d
}

    .btn-secondary:hover {
        color: #fff;
        background-color: #5a6268;
        border-color: #545b62
    }

    .btn-secondary.focus, .btn-secondary:focus {
        box-shadow: 0 0 0 .2rem rgba(108,117,125,.5)
    }

    .btn-secondary.disabled, .btn-secondary:disabled {
        color: #fff;
        background-color: #6c757d;
        border-color: #6c757d
    }

    .btn-secondary:not(:disabled):not(.disabled).active, .btn-secondary:not(:disabled):not(.disabled):active, .show > .btn-secondary.dropdown-toggle {
        color: #fff;
        background-color: #545b62;
        border-color: #4e555b
    }

        .btn-secondary:not(:disabled):not(.disabled).active:focus, .btn-secondary:not(:disabled):not(.disabled):active:focus, .show > .btn-secondary.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(108,117,125,.5)
        }

.btn-success {
    color: #fff;
    background-color: #28a745;
    border-color: #28a745
}

    .btn-success:hover {
        color: #fff;
        background-color: #218838;
        border-color: #1e7e34
    }

    .btn-success.focus, .btn-success:focus {
        box-shadow: 0 0 0 .2rem rgba(40,167,69,.5)
    }

    .btn-success.disabled, .btn-success:disabled {
        color: #fff;
        background-color: #28a745;
        border-color: #28a745
    }

    .btn-success:not(:disabled):not(.disabled).active, .btn-success:not(:disabled):not(.disabled):active, .show > .btn-success.dropdown-toggle {
        color: #fff;
        background-color: #1e7e34;
        border-color: #1c7430
    }

        .btn-success:not(:disabled):not(.disabled).active:focus, .btn-success:not(:disabled):not(.disabled):active:focus, .show > .btn-success.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(40,167,69,.5)
        }

.btn-info {
    color: #fff;
    background-color: #17a2b8;
    border-color: #17a2b8
}

    .btn-info:hover {
        color: #fff;
        background-color: #138496;
        border-color: #117a8b
    }

    .btn-info.focus, .btn-info:focus {
        box-shadow: 0 0 0 .2rem rgba(23,162,184,.5)
    }

    .btn-info.disabled, .btn-info:disabled {
        color: #fff;
        background-color: #17a2b8;
        border-color: #17a2b8
    }

    .btn-info:not(:disabled):not(.disabled).active, .btn-info:not(:disabled):not(.disabled):active, .show > .btn-info.dropdown-toggle {
        color: #fff;
        background-color: #117a8b;
        border-color: #10707f
    }

        .btn-info:not(:disabled):not(.disabled).active:focus, .btn-info:not(:disabled):not(.disabled):active:focus, .show > .btn-info.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(23,162,184,.5)
        }

.btn-warning {
    color: #212529;
    background-color: #ffc107;
    border-color: #ffc107
}

    .btn-warning:hover {
        color: #212529;
        background-color: #e0a800;
        border-color: #d39e00
    }

    .btn-warning.focus, .btn-warning:focus {
        box-shadow: 0 0 0 .2rem rgba(255,193,7,.5)
    }

    .btn-warning.disabled, .btn-warning:disabled {
        color: #212529;
        background-color: #ffc107;
        border-color: #ffc107
    }

    .btn-warning:not(:disabled):not(.disabled).active, .btn-warning:not(:disabled):not(.disabled):active, .show > .btn-warning.dropdown-toggle {
        color: #212529;
        background-color: #d39e00;
        border-color: #c69500
    }

        .btn-warning:not(:disabled):not(.disabled).active:focus, .btn-warning:not(:disabled):not(.disabled):active:focus, .show > .btn-warning.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(255,193,7,.5)
        }

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545
}

    .btn-danger:hover {
        color: #fff;
        background-color: #c82333;
        border-color: #bd2130
    }

    .btn-danger.focus, .btn-danger:focus {
        box-shadow: 0 0 0 .2rem rgba(220,53,69,.5)
    }

    .btn-danger.disabled, .btn-danger:disabled {
        color: #fff;
        background-color: #dc3545;
        border-color: #dc3545
    }

    .btn-danger:not(:disabled):not(.disabled).active, .btn-danger:not(:disabled):not(.disabled):active, .show > .btn-danger.dropdown-toggle {
        color: #fff;
        background-color: #bd2130;
        border-color: #b21f2d
    }

        .btn-danger:not(:disabled):not(.disabled).active:focus, .btn-danger:not(:disabled):not(.disabled):active:focus, .show > .btn-danger.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(220,53,69,.5)
        }

.btn-light {
    color: #212529;
    background-color: #f8f9fa;
    border-color: #f8f9fa
}

    .btn-light:hover {
        color: #212529;
        background-color: #e2e6ea;
        border-color: #dae0e5
    }

    .btn-light.focus, .btn-light:focus {
        box-shadow: 0 0 0 .2rem rgba(248,249,250,.5)
    }

    .btn-light.disabled, .btn-light:disabled {
        color: #212529;
        background-color: #f8f9fa;
        border-color: #f8f9fa
    }

    .btn-light:not(:disabled):not(.disabled).active, .btn-light:not(:disabled):not(.disabled):active, .show > .btn-light.dropdown-toggle {
        color: #212529;
        background-color: #dae0e5;
        border-color: #d3d9df
    }

        .btn-light:not(:disabled):not(.disabled).active:focus, .btn-light:not(:disabled):not(.disabled):active:focus, .show > .btn-light.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(248,249,250,.5)
        }

.btn-dark {
    color: #fff;
    background-color: #343a40;
    border-color: #343a40
}

    .btn-dark:hover {
        color: #fff;
        background-color: #23272b;
        border-color: #1d2124
    }

    .btn-dark.focus, .btn-dark:focus {
        box-shadow: 0 0 0 .2rem rgba(52,58,64,.5)
    }

    .btn-dark.disabled, .btn-dark:disabled {
        color: #fff;
        background-color: #343a40;
        border-color: #343a40
    }

    .btn-dark:not(:disabled):not(.disabled).active, .btn-dark:not(:disabled):not(.disabled):active, .show > .btn-dark.dropdown-toggle {
        color: #fff;
        background-color: #1d2124;
        border-color: #171a1d
    }

        .btn-dark:not(:disabled):not(.disabled).active:focus, .btn-dark:not(:disabled):not(.disabled):active:focus, .show > .btn-dark.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(52,58,64,.5)
        }

.btn-outline-primary {
    color: #007bff;
    background-color: transparent;
    background-image: none;
    border-color: #007bff
}

    .btn-outline-primary:hover {
        color: #fff;
        background-color: #007bff;
        border-color: #007bff
    }

    .btn-outline-primary.focus, .btn-outline-primary:focus {
        box-shadow: 0 0 0 .2rem rgba(0,123,255,.5)
    }

    .btn-outline-primary.disabled, .btn-outline-primary:disabled {
        color: #007bff;
        background-color: transparent
    }

    .btn-outline-primary:not(:disabled):not(.disabled).active, .btn-outline-primary:not(:disabled):not(.disabled):active, .show > .btn-outline-primary.dropdown-toggle {
        color: #fff;
        background-color: #007bff;
        border-color: #007bff
    }

        .btn-outline-primary:not(:disabled):not(.disabled).active:focus, .btn-outline-primary:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-primary.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(0,123,255,.5)
        }

.btn-outline-secondary {
    color: #6c757d;
    background-color: transparent;
    background-image: none;
    border-color: #6c757d
}

    .btn-outline-secondary:hover {
        color: #fff;
        background-color: #6c757d;
        border-color: #6c757d
    }

    .btn-outline-secondary.focus, .btn-outline-secondary:focus {
        box-shadow: 0 0 0 .2rem rgba(108,117,125,.5)
    }

    .btn-outline-secondary.disabled, .btn-outline-secondary:disabled {
        color: #6c757d;
        background-color: transparent
    }

    .btn-outline-secondary:not(:disabled):not(.disabled).active, .btn-outline-secondary:not(:disabled):not(.disabled):active, .show > .btn-outline-secondary.dropdown-toggle {
        color: #fff;
        background-color: #6c757d;
        border-color: #6c757d
    }

        .btn-outline-secondary:not(:disabled):not(.disabled).active:focus, .btn-outline-secondary:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-secondary.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(108,117,125,.5)
        }

.btn-outline-success {
    color: #28a745;
    background-color: transparent;
    background-image: none;
    border-color: #28a745
}

    .btn-outline-success:hover {
        color: #fff;
        background-color: #28a745;
        border-color: #28a745
    }

    .btn-outline-success.focus, .btn-outline-success:focus {
        box-shadow: 0 0 0 .2rem rgba(40,167,69,.5)
    }

    .btn-outline-success.disabled, .btn-outline-success:disabled {
        color: #28a745;
        background-color: transparent
    }

    .btn-outline-success:not(:disabled):not(.disabled).active, .btn-outline-success:not(:disabled):not(.disabled):active, .show > .btn-outline-success.dropdown-toggle {
        color: #fff;
        background-color: #28a745;
        border-color: #28a745
    }

        .btn-outline-success:not(:disabled):not(.disabled).active:focus, .btn-outline-success:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-success.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(40,167,69,.5)
        }

.btn-outline-info {
    color: #17a2b8;
    background-color: transparent;
    background-image: none;
    border-color: #17a2b8
}

    .btn-outline-info:hover {
        color: #fff;
        background-color: #17a2b8;
        border-color: #17a2b8
    }

    .btn-outline-info.focus, .btn-outline-info:focus {
        box-shadow: 0 0 0 .2rem rgba(23,162,184,.5)
    }

    .btn-outline-info.disabled, .btn-outline-info:disabled {
        color: #17a2b8;
        background-color: transparent
    }

    .btn-outline-info:not(:disabled):not(.disabled).active, .btn-outline-info:not(:disabled):not(.disabled):active, .show > .btn-outline-info.dropdown-toggle {
        color: #fff;
        background-color: #17a2b8;
        border-color: #17a2b8
    }

        .btn-outline-info:not(:disabled):not(.disabled).active:focus, .btn-outline-info:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-info.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(23,162,184,.5)
        }

.btn-outline-warning {
    color: #ffc107;
    background-color: transparent;
    background-image: none;
    border-color: #ffc107
}

    .btn-outline-warning:hover {
        color: #212529;
        background-color: #ffc107;
        border-color: #ffc107
    }

    .btn-outline-warning.focus, .btn-outline-warning:focus {
        box-shadow: 0 0 0 .2rem rgba(255,193,7,.5)
    }

    .btn-outline-warning.disabled, .btn-outline-warning:disabled {
        color: #ffc107;
        background-color: transparent
    }

    .btn-outline-warning:not(:disabled):not(.disabled).active, .btn-outline-warning:not(:disabled):not(.disabled):active, .show > .btn-outline-warning.dropdown-toggle {
        color: #212529;
        background-color: #ffc107;
        border-color: #ffc107
    }

        .btn-outline-warning:not(:disabled):not(.disabled).active:focus, .btn-outline-warning:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-warning.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(255,193,7,.5)
        }

.btn-outline-danger {
    color: #dc3545;
    background-color: transparent;
    background-image: none;
    border-color: #dc3545
}

    .btn-outline-danger:hover {
        color: #fff;
        background-color: #dc3545;
        border-color: #dc3545
    }

    .btn-outline-danger.focus, .btn-outline-danger:focus {
        box-shadow: 0 0 0 .2rem rgba(220,53,69,.5)
    }

    .btn-outline-danger.disabled, .btn-outline-danger:disabled {
        color: #dc3545;
        background-color: transparent
    }

    .btn-outline-danger:not(:disabled):not(.disabled).active, .btn-outline-danger:not(:disabled):not(.disabled):active, .show > .btn-outline-danger.dropdown-toggle {
        color: #fff;
        background-color: #dc3545;
        border-color: #dc3545
    }

        .btn-outline-danger:not(:disabled):not(.disabled).active:focus, .btn-outline-danger:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-danger.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(220,53,69,.5)
        }

.btn-outline-light {
    color: #f8f9fa;
    background-color: transparent;
    background-image: none;
    border-color: #f8f9fa
}

    .btn-outline-light:hover {
        color: #212529;
        background-color: #f8f9fa;
        border-color: #f8f9fa
    }

    .btn-outline-light.focus, .btn-outline-light:focus {
        box-shadow: 0 0 0 .2rem rgba(248,249,250,.5)
    }

    .btn-outline-light.disabled, .btn-outline-light:disabled {
        color: #f8f9fa;
        background-color: transparent
    }

    .btn-outline-light:not(:disabled):not(.disabled).active, .btn-outline-light:not(:disabled):not(.disabled):active, .show > .btn-outline-light.dropdown-toggle {
        color: #212529;
        background-color: #f8f9fa;
        border-color: #f8f9fa
    }

        .btn-outline-light:not(:disabled):not(.disabled).active:focus, .btn-outline-light:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-light.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(248,249,250,.5)
        }

.btn-outline-dark {
    color: #343a40;
    background-color: transparent;
    background-image: none;
    border-color: #343a40
}

    .btn-outline-dark:hover {
        color: #fff;
        background-color: #343a40;
        border-color: #343a40
    }

    .btn-outline-dark.focus, .btn-outline-dark:focus {
        box-shadow: 0 0 0 .2rem rgba(52,58,64,.5)
    }

    .btn-outline-dark.disabled, .btn-outline-dark:disabled {
        color: #343a40;
        background-color: transparent
    }

    .btn-outline-dark:not(:disabled):not(.disabled).active, .btn-outline-dark:not(:disabled):not(.disabled):active, .show > .btn-outline-dark.dropdown-toggle {
        color: #fff;
        background-color: #343a40;
        border-color: #343a40
    }

        .btn-outline-dark:not(:disabled):not(.disabled).active:focus, .btn-outline-dark:not(:disabled):not(.disabled):active:focus, .show > .btn-outline-dark.dropdown-toggle:focus {
            box-shadow: 0 0 0 .2rem rgba(52,58,64,.5)
        }

.btn-link {
    font-weight: 400;
    color: #007bff;
    background-color: transparent
}

    .btn-link:hover {
        color: #0056b3;
        text-decoration: underline;
        background-color: transparent;
        border-color: transparent
    }

    .btn-link.focus, .btn-link:focus {
        text-decoration: underline;
        border-color: transparent;
        box-shadow: none
    }

    .btn-link.disabled, .btn-link:disabled {
        color: #6c757d;
        pointer-events: none
    }

.btn-group-lg > .btn, .btn-lg {
    padding: .5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: .3rem
}

.btn-group-sm > .btn, .btn-sm {
    padding: .25rem .5rem;
    font-size: .875rem;
    line-height: 1.5;
    border-radius: .2rem
}

.btn-block {
    display: block;
    width: 100%
}

    .btn-block + .btn-block {
        margin-top: .5rem
    }

input[type=button].btn-block, input[type=reset].btn-block, input[type=submit].btn-block {
    width: 100%
}

.fade {
    transition: opacity .15s linear
}

@media screen and (prefers-reduced-motion:reduce) {
    .fade {
        transition: none
    }
}

.fade:not(.show) {
    opacity: 0
}

.collapse:not(.show) {
    display: none
}

.collapsing {
    position: relative;
    height: 0;
    overflow: hidden;
    transition: height .35s ease
}

@media screen and (prefers-reduced-motion:reduce) {
    .collapsing {
        transition: none
    }
}

.dropdown, .dropleft, .dropright, .dropup {
    position: relative
}

.dropdown-toggle::after {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: .255em;
    vertical-align: .255em;
    content: "";
    border-top: .3em solid;
    border-right: .3em solid transparent;
    border-bottom: 0;
    border-left: .3em solid transparent
}

.dropdown-toggle:empty::after {
    margin-left: 0
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 10rem;
    padding: .5rem 0;
    margin: .125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: .25rem
}

.dropdown-menu-right {
    right: 0;
    left: auto
}

.dropup .dropdown-menu {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: .125rem
}

.dropup .dropdown-toggle::after {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: .255em;
    vertical-align: .255em;
    content: "";
    border-top: 0;
    border-right: .3em solid transparent;
    border-bottom: .3em solid;
    border-left: .3em solid transparent
}

.dropup .dropdown-toggle:empty::after {
    margin-left: 0
}

.dropright .dropdown-menu {
    top: 0;
    right: auto;
    left: 100%;
    margin-top: 0;
    margin-left: .125rem
}

.dropright .dropdown-toggle::after {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: .255em;
    vertical-align: .255em;
    content: "";
    border-top: .3em solid transparent;
    border-right: 0;
    border-bottom: .3em solid transparent;
    border-left: .3em solid
}

.dropright .dropdown-toggle:empty::after {
    margin-left: 0
}

.dropright .dropdown-toggle::after {
    vertical-align: 0
}

.dropleft .dropdown-menu {
    top: 0;
    right: 100%;
    left: auto;
    margin-top: 0;
    margin-right: .125rem
}

.dropleft .dropdown-toggle::after {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: .255em;
    vertical-align: .255em;
    content: ""
}

.dropleft .dropdown-toggle::after {
    display: none
}

.dropleft .dropdown-toggle::before {
    display: inline-block;
    width: 0;
    height: 0;
    margin-right: .255em;
    vertical-align: .255em;
    content: "";
    border-top: .3em solid transparent;
    border-right: .3em solid;
    border-bottom: .3em solid transparent
}

.dropleft .dropdown-toggle:empty::after {
    margin-left: 0
}

.dropleft .dropdown-toggle::before {
    vertical-align: 0
}

.dropdown-menu[x-placement^=bottom], .dropdown-menu[x-placement^=left], .dropdown-menu[x-placement^=right], .dropdown-menu[x-placement^=top] {
    right: auto;
    bottom: auto
}

.dropdown-divider {
    height: 0;
    margin: .5rem 0;
    overflow: hidden;
    border-top: 1px solid #e9ecef
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: .25rem 1.5rem;
    clear: both;
    font-weight: 400;
    color: #212529;
    text-align: inherit;
    white-space: nowrap;
    background-color: transparent;
    border: 0
}

    .dropdown-item:focus, .dropdown-item:hover {
        color: #16181b;
        text-decoration: none;
        background-color: #f8f9fa
    }

    .dropdown-item.active, .dropdown-item:active {
        color: #fff;
        text-decoration: none;
        background-color: #007bff
    }

    .dropdown-item.disabled, .dropdown-item:disabled {
        color: #6c757d;
        background-color: transparent
    }

.dropdown-menu.show {
    display: block
}

.dropdown-header {
    display: block;
    padding: .5rem 1.5rem;
    margin-bottom: 0;
    font-size: .875rem;
    color: #6c757d;
    white-space: nowrap
}

.dropdown-item-text {
    display: block;
    padding: .25rem 1.5rem;
    color: #212529
}

.btn-group, .btn-group-vertical {
    position: relative;
    display: -ms-inline-flexbox;
    display: inline-flex;
    vertical-align: middle
}

    .btn-group-vertical > .btn, .btn-group > .btn {
        position: relative;
        -ms-flex: 0 1 auto;
        flex: 0 1 auto
    }

        .btn-group-vertical > .btn:hover, .btn-group > .btn:hover {
            z-index: 1
        }

        .btn-group-vertical > .btn.active, .btn-group-vertical > .btn:active, .btn-group-vertical > .btn:focus, .btn-group > .btn.active, .btn-group > .btn:active, .btn-group > .btn:focus {
            z-index: 1
        }

    .btn-group .btn + .btn, .btn-group .btn + .btn-group, .btn-group .btn-group + .btn, .btn-group .btn-group + .btn-group, .btn-group-vertical .btn + .btn, .btn-group-vertical .btn + .btn-group, .btn-group-vertical .btn-group + .btn, .btn-group-vertical .btn-group + .btn-group {
        margin-left: -1px
    }

.btn-toolbar {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-pack: start;
    justify-content: flex-start
}

    .btn-toolbar .input-group {
        width: auto
    }

.btn-group > .btn:first-child {
    margin-left: 0
}

.btn-group > .btn-group:not(:last-child) > .btn, .btn-group > .btn:not(:last-child):not(.dropdown-toggle) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0
}

.btn-group > .btn-group:not(:first-child) > .btn, .btn-group > .btn:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0
}

.dropdown-toggle-split {
    padding-right: .5625rem;
    padding-left: .5625rem
}