.centerConstrain{max-width:768px;float:none;margin:10px auto 20px}.vidSwitchVids{width:100%;height:auto}.vidSwitcherLinks{text-align:center;padding-top:20px}button.tablinks{color:#97c93d;cursor:pointer;font-size:22px;background:transparent;border:0;padding:10px;-webkit-appearance:none}