@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&display=swap');

html, body {
    overflow: hidden;
}
body { 
    margin: 0; 
    background-color: #fff;
    height: 100%;
    width: 100%;
}

.back {
    margin: 0; 
    position: absolute;
    background-color: #fff1f1aa;
    height: 100%;
    width: 100%;
    backdrop-filter: blur(2px);
}
        
* {
    font-family: 'Fira Code', sans-serif;
    margin: 0;
    padding: none;
    
}
        
.center {
    text-align: center;
    border: 3px solid #222;
    position: absolute;
    padding: 10px;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.s {
    padding-left: 0.3em;
    padding-right: 0.3em;
    font-size: 6vw;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}
    
.blink {
    animation: blinker 0.5s ease-in-out;
}

#line {
    font-size: 6vh;
    text-align: center;
}