.bg-extra {
    /*background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3)), url("../video/Grid.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height:100%;*/
}
div.scrollmenu {
    margin-top: 10px;
    background-color: rgb(0, 0, 0);
    overflow-x:auto;
    white-space: nowrap;
    height: 600px;
  }
  
  div.scrollmenu div {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 2px;
    text-decoration: none;
  }
  
  div.scrollmenu div:hover {
    background-color: rgb(209, 209, 209);
  }