nav {
        text-align: center;
        position:absolute;
        left:0px;
        top: 10px;
        z-index : 9999;
      }
      .menu {
        display: inline-block;
      }
      .menu > li {
        float: left;
        color: #e298e1;
        width: 200px;
        height: 40px;
        line-height: 40px;
        background: none;
        cursor: pointer;
        font-size: 17px;
        z-index : 9999;
      }
      .sub-menu {
        z-index : 9999;
        transform: scale(0);
        transform-origin: top center;
        transition: all 300ms ease-in-out;
      }
      .sub-menu li {
        padding-left:200px;
        font-size: 20px;
        font-weight: 800;
        background: black;
        padding: 2px 0;
        font-family:formula1;
        color: white;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        transform: scale(0);
        transform-origin: top center;
        transition: all 300ms ease-in-out;
        z-index : 9999;
      }
      .sub-menu li:last-child {
        border-bottom: 0;
      }
      .sub-menu li:hover {
        background: black;
      }
      .menu > li:hover .sub-menu li {
        transform: scale(1);
      }
      .menu > li:hover .sub-menu {
        transform: scale(1);
      }