body,
html {
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  /*justify-content: center;*/
  align-items: center;
  background-color: #0c1016;
  font-size: 10px;
  margin: 0;
  padding: 0;
  color: #00fff1;
  font-family: "Monospace";
}

* {
  box-sizing: border-box;
}
header{
    font-weight: bold;
    font-size: 5rem;
    color: #990;
}
.results {
  position: fixed;
  max-height:30rem;
  overflow:scroll;
  margin: 1rem;
  padding: 1rem;
  font-size: 3rem;
  width: 96rem;
  bottom:0;
  left:0;
  background-color: #333333;
  border: 3px solid #00fff1;
  border-radius: 1rem;
}
.time{
  font-size: 3rem;
  color:gray;
white-space: nowrap;
}
.data_matrix{
  color:white;
}
.video {
  position: relative;
  padding: 0.5rem;
  width: 90rem;
  background-color: #00fff1;
  border-radius: 1rem;
}
.video video {
  width: 100%;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 3/4;
  vertical-align: bottom;
}
.video .line {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  background-color: #5f5;
  width: 90rem;
  height: 0.5rem;
  border-radius: 1rem;
  opacity: 0;
  box-shadow:0 0 15px 10px #5f5;
}
.video .line.animate {
  opacity: 1;
  animation: move infinite ease-in-out 1.5s alternate;
}

@keyframes move {
  0%   { top: 0%; }
  100% { top: 100%; }
}