.overlay{height:100%;width:100%;display:none;position:fixed;z-index:1;top:0;left:0;background-color:rgb(0,0,0);background-color:rgba(0,0,0,0.9)}.overlay-content{position:relative;top:10%;width:202px;text-align:left;margin:auto}@media screen and (max-width:450px){.overlay-content{width:92%}}.overlay a{padding:8px 0;text-decoration:none;font-size:36px;color:#ccc;display:block;transition:0.3s}.overlay a:hover,.overlay a:focus{color:#f1f1f1}.overlay .closebtn{position:absolute;top:-10px;right:45px;font-size:60px}@media screen and (max-height:450px){.overlay a{font-size:20px}.overlay .closebtn{font-size:40px;top:-11px;right:35px}}