#buttons {
      text-align:center;
      position:absolute;
      width:15px;
      left:31%;
      top:47%;
    }
    #buttons a {
      font-family:arial, sans-serif;
      font-size:15px;
      font-weight:bold;
      color:gray;
      text-decoration:none;
    }
    #buttons a:hover {
      color:black;
    }
#buttonsMD {
      text-align:center;
      position:absolute;
      width:15px;
      left:63%;
      top:47%;
    }
    #buttonsMD a {
      font-family:arial, sans-serif;
      font-size:15px;
      font-weight:bold;
      color:red;
      text-decoration:none;
    }
    #buttonsMD a:hover {
      color:white;
    }
#buttonsBB {
      text-align:center;
      position:absolute;
      width:15px;
      left:98%;
      top:50%;
    }
    #buttonsBB a {
      font-family:arial, sans-serif;
      font-size:15px;
      font-weight:bold;
      color:red;
      text-decoration:none;
    }
    #buttonsBB a:hover {
      color:white;
    }