* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #605077;
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  max-width: 85%;
  max-height: 85%;
  width: 750px;
}

.line {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: dash 8s linear alternate infinite;
}

@keyframes dash {
  from {
    stroke-dasharray: 0;
  }
  to {
    stroke-dasharray: 500;
  }
}