  /* Style the tab */
  .tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: rgb(192,0,0);
    background-image: linear-gradient(rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.25) 25%, rgba(0,0,0,0) 70%);
    color:darkgray;
    box-shadow: 0px 3px #CCCCCC;
    border-radius: 10px;
}
  
  /* Style the buttons that are used to open the tab content */
  .tab button {
    background-color: inherit;
    background-image: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
  }
  
  /* Change background color of buttons on hover */
  .tab button:hover {
    color:white;
  }
  
  /* Create an active/current tablink class */
  .tab button.active {
    color: white;
  }
  
  /* Style the tab content */
  .tabcontent {
    display: none;
    padding: 0px 12px;
    border: 1px solid #ccc;
    border-top: none;
    min-height:500px;
  }

  .activetab {
    color: white;
  }