#contentDiv2, #contentDiv1, #contentDiv3 {height: 600px;width: auto;overflow: hidden;margin-right:auto;margin-left:auto;border: 1px solid black;vertical-align: top;display: flex;height: 480px;}#contentDiv3 {clear:both;margin-top: 20px;height: 800px;width: 100%;width: auto;}@media screen and (max-width: 1023px) {#contentDiv2, #contentDiv1, #contentDiv3 {height: 480px;}}.fa-circle-plus,#contentDiv2 .fa-lg, #contentDiv1 .fa-lg, #contentDiv3.fa-lg{color: #555;background: #fff !important;}button i {background: #fff !important;}#custom-controls {position: absolute;z-index: 1000;top: 10px;right: 10px;}-webkit-full-screen #custom-controls,-moz-full-screen #custom-controls,-ms-fullscreen #custom-controls,fullscreen #custom-controls {position: fixed;top: 55px;left: 55px;z-index: 1000;}#custom-controls button {background: url('normal.png') no-repeat center;background-size: contain;background: rgba(255,255,255,.5);border: none;cursor: pointer; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px; -moz-border-radius: 25%; -webkit-border-radius: 25%; border-radius: 25%;}#custom-controls button:hover {background-image: url('hover.png');}