overhear.css

 body {
     color: black;
     font-family: Hack, monospace;
 }

 #data {
     color: #aaa;
     text-shadow: 1px 1px rgba(0, 0, 0, 0.7);
     display: none;
 }

 #mapping {
     position: absolute;
     top: 0;
     left: 0;
     width: 100vw;
     height: 10px;
     background-color: transparent;
     background: rgba(0, 0, 0, 0.2);
     z-index: 100;
 }

 #graph {
     position: absolute;
     bottom: 0;
     left: 0;
     background-color: transparent;
     width: 100vw;
     image-rendering: -moz-crisp-edges;
     image-rendering: -o-crisp-edges;
     image-rendering: pixelated;
     z-index: 100;
     height: 10%;

 }

 .bar {
     position: absolute;
     top: 0;
     height: 100%;
     min-width: 1px;
     min-height: 2px;
     background-color: rgba(0, 0, 0, 0.2);
 }

 video {
     position: fixed;
     margin: 0;
     padding: 0;
     top: 0;
     left: 0;
     height: 100vh;
     z-index: -1;
 }

 #curse {
     z-index: 99;
     background-color: red;
 }