html {
    height: 100%;
}
body {
    width: 100%;
    height: 100%;
    color: white;
    background-size: cover;
    background-image: url('/img/pacific-rim.jpg');
    background-repeat: no-repeat;
}
.container {
    text-align: center;
}
.alert-danger {
    text-align: left;
    display: inline-block;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border-color: red;
    height: 52px;
    min-width: 400px;
}
.alert-danger::before {
    position: relative;
    top: 1px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    color: red;
    -webkit-font-smoothing: antialiased;
    content: '\e014';
}
.row {
    background: rgba(0, 0, 0, 0.5);
    width: 400px;
    padding: 0 60px;
    border-radius: 4px;
    position:absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.title {
    text-align: center;
    margin: 20px 0;
}
.col-md-offset-4.col-md-8 {
    text-align: left;
}