body height: 100% width: 100% header, footer, .center text-align: center th, td padding: 2px 15px max-width: 200px overflow: auto white-space: nowrap hr margin-top: 20px margin-bottom: 10px h2, h3, h4, h5, h6, ul, li margin-bottom: 0 .container width: 95% max-width: 95% .grid margin-bottom: 20px width: 100% height: 200px .version color: #ccc font-size: 0.3em .download-button margin-left: 10px .spinner position: absolute top: 30% left: 30% width: 40% height: 40% z-index: 1000 background-color: grey border-radius: 25px opacity: .8 text-align: center .spinner-icon position: relative top: 50% margin-top: -100px font-size: 200px transform: translateY(-50%)