body, html {
    height: 100%;
}
html {
    font-size: 16px;
    word-spacing: 1px;
}
body {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #fff;
}
main {
    position: relative;
    height: 100vh;
    overflow: hidden;
}
a {
    cursor: pointer;
}
a, a:hover {
    text-decoration: none;
}
.btn-info {
    color: #fff;
    background-color: #17a2b8;
    border-color: #17a2b8;
}
.box-shadow {
    box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15);
}

.container {
    /* width: 100%; */
    padding-right: 15px;
    padding-left: 15px;
}

/* validate */
.has-error .form-control {
    box-shadow: none;
}
.form-group-message {
    display: none;
    color: #8c1515;
}
.has-error .form-group-message {
    display: initial;
}

/* modal */
.modal-mask {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    z-index: 9998;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    transition: opacity .3s ease;
}
.modal-wrapper {
    vertical-align: middle;
}
.modal-container {
    width: 600px;
    margin: 0px auto;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .33);
    transition: all .3s ease;
}
.modal-header {
    color: #8c1515;
}
.modal-header h3 {
    margin: 0;
    display: inline-block;
    font-size: 1.2em;
}
.modal-header #close-btn {
    color: #8c1515;
    width: 50px;
    text-align: center;
}
.modal-body {
    position: relative;
    padding: 15px;
}
.modal-footer {
    padding: 15px;
    text-align: right;
    border-top: 1px solid #e5e5e5;
}

/* animation */
.component-fade-enter-active {
    transition: opacity 0.8s ease 0.2s;
}
.component-fade-leave-active {
    transition: opacity 0.2s ease;
}
.component-fade-enter, .component-fade-leave-to {
    opacity: 0;
}

/* random */
.fa-youtube {
    color:#c4302b;
}