.overlay{position:fixed;width:100%;height:100%;top:0;left:0;background:rgba(0,0,0,0.85)}.overlay .overlay-close{width:60px;height:60px;position:absolute;right:20px;top:20px;overflow:hidden;border:none;background:url(../img/cross.png) no-repeat center center;text-indent:200%;color:transparent;outline:none;z-index:100}.overlay nav{text-align:center;position:relative;top:50%;height:60%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}.overlay ul{list-style:none;padding:0;margin:0 auto;display:inline-block;height:100%;position:relative}.overlay ul li{display:block;height:20%;height:calc(20% / 5);min-height:45px}.overlay ul li a{font-size:25px;font-weight:300;display:block;color:#fff;-webkit-transition:color 0.2s;transition:color 0.2s}.overlay ul li a:hover,.overlay ul li a:focus{color:#feb50a;background:none}.overlay-contentscale{visibility:hidden;-webkit-transform:translateY(100%);transform:translateY(100%);-webkit-transition:-webkit-transform 0.5s,visibility 0s 0.5s;transition:transform 0.5s,visibility 0s 0.5s}.overlay-contentscale.open{visibility:visible;-webkit-transform:translateY(0%);transform:translateY(0%);-webkit-transition:-webkit-transform 0.5s;transition:transform 0.5s}@media screen and (max-height:30.5em){.overlay nav{height:70%;font-size:34px}.overlay ul li{min-height:34px}}