.row { display: inline-block; vertical-align: middle; } .button { border: 1px solid #ccc; color: rgb(0, 0, 0); background: rgb(145, 145, 145); padding: 8px; } .nav_button { border-radius: 5px; border: 1px solid rgb(255, 254, 254); color: rgb(27, 27, 27); background: rgb(255, 255, 255); padding: 8px; cursor: pointer; font-size: 1em; margin:10px; } .page_button { border-radius: 5px; border: 1px solid rgb(255, 254, 254); color: rgb(32, 32, 32); background: rgb(255, 255, 255); padding: 8px; cursor: pointer; font-size: 0.75em; } .nav { border-radius: 5px; border: 1px solid #ccc; color: rgb(110, 110, 110); background: rgb(255, 255, 255); padding: 8px; } .border { border: 1px solid #ccc; padding: 3px; } a { color: #ffffff; text-decoration:none; background: rgb(51, 113, 206); padding: 3px; } a:link { color: #ffffff; text-decoration:none; background: rgb(51, 113, 206); padding: 3px; } a:visited { color: #ffffff; text-decoration:none; background: rgb(51, 113, 206); padding: 3px; } a:hover { color: #ffffff; text-decoration:none; background: rgb(206, 51, 98); padding: 3px; } a:active { color: #ffffff; text-decoration:none; background: rgb(51, 113, 206); padding: 3px; } h2 { color: white; } h1 { text-align: center; width: 100%; color: white; font-family: Arial, Helvetica, sans-serif; text-shadow: 2px 2px rgb(165, 165, 165); } .top { background-image: url("img/splashscreen.jpg"); background-color: #ffffff; background-repeat: no-repeat; background-size: cover; } html { color: rgb(233, 233, 233); background: #000; font-family: optima; } html, body { height: 98%; } iframe { display:block; border-style:none; position: absolute; height: 90%; width: 99%; border: none; text-align: center; margin: auto; } .youtube { height: 580px !important; width: 1000px !important; } .flex { text-align:center; display: flex; } p { white-space: pre-line; } .gadget { background: white; } @media all and (max-width: 1600px) { body { padding: 20px !important; font-size: 1.3em !important; } div { font-size: 1em !important; } .page_button { margin: 10px !important; } .youtube { height: 400px !important; width: 600px !important; } .demo { height: 500px !important; } }