#smwoverlay-3 { top: 0; right: 0; bottom: 0; left: 0; z-index: 999999; background-color: rgba(0, 0, 0, 0.7); position: fixed; cursor: default; display: none; width: 100%; height: 100%; overflow: auto;  } #modal-window-3{ width:662px; padding:10px; background: #ffffff; border: 0px solid #000000; height: auto; z-index:999999; position: absolute; top:0; left:0; right:0; border-radius:5px; margin: 0 auto; opacity: 1;}  #smwclose-3 { position: absolute; top: -10px; right: -10px; border: 1px solid #ffffff; -webkit-border-radius: 15px; -moz-border-radius: 15px; -ms-border-radius: 15px; -o-border-radius: 15px; border-radius: 15px; background-color: #000000; font-size: 14px; color: #ffffff; padding:3px 10px; font-weight: bold; cursor:pointer; display: none; }  @media only screen and (max-width: 680px) { #modal-window-3 { max-width: none; width:85%; } }