body {
    /* background: url(https://i.imgur.com/4003cn5.gif) no-repeat center center fixed; */
    background-color: black;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    font-family: monospace;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 1px 1px 0px rgba(8,230,255,100), -1px -1px 0px rgba(255,0,0,100);
}
pre {
    text-align: center;
    font-family: monospace;
}
p {
    text-align: center;
    font-family: monospace;
}
#center {               
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);    
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}
a {
    color: inherit;
    text-decoration: none;
}

#marquee {
    width: 400px;
    overflow: hidden;
    display: inline-block;
    margin-bottom: -3px;
}
video {
    position: fixed;
    top:50%;
    left:50%;
    min-width:100%;
    min-height:100%;
    width:auto;
    height:auto;
    z-index: -100;
    -webkit-transform: translateX(-50%) translateY(-50%);
    transform: translateX(-50%) translateY(-50%);
    background-size: cover;
}