body {
background-color: #000000;
background-image: radial-gradient(ellipse at bottom, rgba(120, 120, 120, .85), black 130%);
height: 100vh;
margin: 0;
overflow: hidden;
}
.code{
text-align: left;
white-space: nowrap;
font: 3.5vw 'Courier', monospace;
text-shadow: 0 0 .3vw #a8f8a8;
color: #3ddd3d;
width:90vw;
margin:5vw;
}
.b {
animation: blinker 1s step-start infinite;
}
@keyframes blinker {
50% {
opacity: 0;
}
}