.top-container {
    position: relative;
    width: 960px;
    height: 160px;
  }
  
  input {
    margin-right: 10px;
  }
  
  span.comment {
    color: gray;
  }
  
  span.space-2 {
    margin-left: 10px;
  }
  
  span.space-4 {
    margin-left: 20px;
  }
  
  span.space-6 {
    margin-left: 30px;
  }
  
  .explanation-area {
    position: absolute;
    left: 380px;
    top: 0px;
  }
  
  svg{
    position: absolute;
    top: 0px;
  }
  
  line {
    stroke-width: 1.5px;
    stroke: #000;
  }
  
  circle {
    fill-opacity: .2;
    stroke-width: 1.5px;
    fill: #000;
  }
  
  path {
    stroke: #000;
    stroke-width: 1.5px;
  }