Remove unused CSS classes

css/ol.css

@@ -57,157 +57,6 @@
 
 .ol-renderer-webgl-canvas { width:100%; height:100%; }
 
-/**
- * arrow implementation from http://cssarrowplease.com/ for ol-popup
- */
-
-.ol-popup {
-    position: absolute;
-    background: #88b7d5;
-    border: 4px solid #c2e1f5;
-}
-
-/**
- * FIXME
- */
-.ol-popup-close {
-    background: url("img/close.gif") no-repeat;
-    cursor: pointer;
-    position: absolute;
-    width: 17px;
-    height: 17px;
-    right: 0;
-}
-.ol-popup-top {}
-.ol-popup-top:after, .ol-popup-top:before {
-    bottom: 100%;
-    border: solid transparent;
-    content: " ";
-    height: 0;
-    width: 0;
-    position: absolute;
-    pointer-events: none;
-}
-.ol-popup-top:after {
-    border-bottom-color: #88b7d5;
-    border-width: 30px;
-    left: 50%;
-    margin-left: -30px;
-}
-.ol-popup-top:before {
-    border-bottom-color: #c2e1f5;
-    border-width: 36px;
-    left: 50%;
-    margin-left: -36px;
-}
-.ol-popup-bottom {}
-.ol-popup-bottom:after, .ol-popup-bottom:before {
-    top: 100%;
-    border: solid transparent;
-    content: " ";
-    height: 0;
-    width: 0;
-    position: absolute;
-    pointer-events: none;
-}
-.ol-popup-bottom:after {
-    border-top-color: #88b7d5;
-    border-width: 30px;
-    left: 50%;
-    margin-left: -30px;
-}
-.ol-popup-bottom:before {
-    border-top-color: #c2e1f5;
-    border-width: 36px;
-    left: 50%;
-    margin-left: -36px;
-}
-.ol-popup-right {}
-.ol-popup-right:after, .ol-popup-right:before {
-    left: 100%;
-    border: solid transparent;
-    content: " ";
-    height: 0;
-    width: 0;
-    position: absolute;
-    pointer-events: none;
-}
-.ol-popup-right:after {
-    border-left-color: #88b7d5;
-    border-width: 30px;
-    top: 50%;
-    margin-top: -30px;
-}
-.ol-popup-right:before {
-    border-left-color: #c2e1f5;
-    border-width: 36px;
-    top: 50%;
-    margin-top: -36px;
-}
-.ol-popup-left {}
-.ol-popup-left:after, .ol-popup-left:before {
-    right: 100%;
-    border: solid transparent;
-    content: " ";
-    height: 0;
-    width: 0;
-    position: absolute;
-    pointer-events: none;
-}
-.ol-popup-left:after {
-    border-right-color: #88b7d5;
-    border-width: 30px;
-    top: 50%;
-    margin-top: -30px;
-}
-.ol-popup-left:before {
-    border-right-color: #c2e1f5;
-    border-width: 36px;
-    top: 50%;
-    margin-top: -36px;
-}
-
-.ol-control-zoom {
-    position: absolute;
-    top: 8px;
-    left: 8px;
-    background: rgba(255,255,255,0.4);
-    border-radius: 4px;
-    padding: 2px;
-}
-.ol-control-zoom a {
-    display: block;
-    margin: 1px;
-    padding: 0;
-    color: white;
-    font-size: 18px;
-    font-family: 'Lucida Grande', Verdana, Geneva, Lucida, Arial, Helvetica, sans-serif;
-    font-weight: bold;
-    text-decoration: none;
-    text-align: center;
-    height: 22px;
-    width:22px;
-    line-height: 19px;
-    background: #130085; /* @alternate */ /* fallback for IE - IE6 requires background shorthand*/
-    background: rgba(0, 60, 136, 0.5);
-    filter: alpha(opacity=80);
-}
-.ol-control-zoom a:hover {
-    background: #130085; /* @alternate */ /* fallback for IE */
-    background: rgba(0, 60, 136, 0.7);
-    filter: alpha(opacity=100);
-}
-@media only screen and (max-width: 600px) {
-    .ol-control-zoom a:hover {
-        background: rgba(0, 60, 136, 0.5);
-    }
-}
-.ol-control-zoom-in {
-    border-radius: 4px 4px 0 0;
-}
-.ol-control-zoom-out {
-    border-radius: 0 0 4px 4px;
-}
 .ol-control-attribution {
     position: absolute;
     font-size: 10px;