#logo {
    display: inline-block;
    position: relative;
    width: 100%;
    padding-bottom: 10%;
    vertical-align: middle;
    overflow: hidden;
  }
  
  svg {
    display: inline-block;
    position: absolute;
    top: 0;
    left: 0;
    width:100%;
    height:100%;
  }