.block {
          display: block;
          width: 100%;
          border: none;
          background-color: #ADD8E6;
          color: black;
          padding: 14px 20px;
          font-size: 16px;
          cursor: pointer;
          text-align: center;
        }
        
        .block:hover {
          background-color: #ddd;
          color: black;
        }
        
        .btn-group .buttonmajor4d {
          border: none;
          color: white;
          padding: 15px 15px;
          text-align: center;
          text-decoration: none;
          display: inline-block;
          font-size: 16px;
          cursor: pointer;
          float: left;
        }
        
        .btn-group .button:hover {
          background-color: #3e8e41;
          width: 100%;
        }
        
        .major4d{margin: 1.5% 0 0;}
        
        .fixed-footer {
			display:flex;
			justify-content:space-around;
			position:fixed;
			background:radial-gradient(circle 214px at 49.5% 54.2%,#0079ab 0,#000 96%);
			padding:5px 0;
			left:0;
			right:0;
			bottom:0;
			z-index:99
		}
		.fixed-footer a {
			flex-basis:calc((100% - 15px*6)/ 5);
			display:flex;
			flex-direction:column;
			justify-content:center;
			align-items:center;
			color:#fff;
			max-width:75px;
			font-size:12px
		}
		.fixed-footer .center {
			transform:scale(1.5) translateY(-5px);
			background:center no-repeat;
			background-size:contain;
			background-color:inherit;
			border-radius:50%
		}
		.fixed-footer amp-img {
			max-width:30%;
			margin-bottom:5px
		}