.close {
    float: right;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    filter: alpha(opacity=20);
    opacity: .2
}

    .close:focus, .close:hover {
        color: #000;
        text-decoration: none;
        cursor: pointer;
        filter: alpha(opacity=50);
        opacity: .5;
        outline: initial
    }

button.close {
    -webkit-appearance: none;
    padding: 0;
    cursor: pointer;
    background: 0 0;
    border: 0
}

.modal {
    padding-top: 50px;
    padding-bottom: 5rem
}

.modal-header {
    padding: 15px;
    display: block
}

    .modal-header .close {
        margin-top: -2px;
        padding: initial
    }

.modal-footer > .btn-primary.disabled, .btn-primary:disabled {
    background-color: #138184;
    cursor: pointer
}

@media (min-width:576px) {
    .modal-dialog {
        max-width: 600px;
        margin: 30px auto
    }

    .modal-content {
        -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, .5);
        box-shadow: 0 5px 15px rgba(0, 0, 0, .5)
    }

    .modal-sm {
        max-width: 300px
    }
}

@media (min-width:992px) {
    .modal-lg, .modal-xl {
        max-width: 800px
    }
}

@media (min-width:1200px) {
    .modal-xl {
        max-width: 1140px
    }
}