ol-ext/examples/style.css

/* github corner */
a.icss-github-corner,
a.icss-github-corner-left {
  font-size: 2.5em;
  position: fixed;
  top:0;
  right: 0;
  z-index: 1000;
  color: #fff;
  background-color: #333;
  padding: .5em 2em 0;
  text-align: center;
  -webkit-transform: rotate(45deg);
      -ms-transform: rotate(45deg);
          transform: rotate(45deg);
  -webkit-transform-origin: 3.9em 3em;
      -ms-transform-origin: 3.9em 3em;
          transform-origin: 3.9em 3em;
  overflow: hidden;
}
a.icss-github-corner-left {
  left: 0;
  right: auto;
  -webkit-transform: rotate(-45deg);
      -ms-transform: rotate(-45deg);
          transform: rotate(-45deg);
  -webkit-transform-origin: 1em 3.1em;
      -ms-transform-origin: 1em 3.1em;
          transform-origin: 1em 3.1em;
}
a.icss-github-corner:hover i,
a.icss-github-corner-left:hover i{
  -webkit-animation: vertical 2s ease;
          animation: vertical 2s ease;
}

a.icss-github-corner i,
a.icss-github-corner-left i,
i.icss-github-corner {
  color: #fff;
  position: relative;
  display:inline-block;
  font-style: normal;
  background-color:currentColor;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  vertical-align: middle;
  width: .8em;
  height: .6em;
  -webkit-border-radius: 45% 45% 45% 45% / 50%;
          border-radius: 45% 45% 45% 45% / 50%;
  background-color: currentColor;
  -webkit-box-shadow: 0 .35em 0 -.2em, 
      0 .38em 0 -.2em,
      0 .41em 0 -.2em,
      0 .44em 0 -.2em,
      0 .47em 0 -.2em;
          box-shadow: 0 .35em 0 -.2em, 
      0 .38em 0 -.2em,
      0 .41em 0 -.2em,
      0 .44em 0 -.2em,
      0 .47em 0 -.2em;
  margin: .12em .1em .23em;
}
a.icss-github-corner i:before,
a.icss-github-corner-left i:before,
i.icss-github-corner:before {
  content: "";
  border-width: 0; 
  position: absolute;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border-width: .15em .15em;
  border-style: solid;
  -webkit-border-radius: 0.02em 60% 100% 80%;
          border-radius: 0.02em 60% 100% 80%;
  left: 0;
  top: -.07em;
  -webkit-transform: rotate(20deg);
      -ms-transform: rotate(20deg);
          transform: rotate(20deg);
}
a.icss-github-corner i:after,
a.icss-github-corner-left i:after,
i.icss-github-corner:after {
  content: "";
  border-width: 0; 
  position: absolute;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border-width: .15em .15em;
  border-style: solid;
  -webkit-border-radius: 0.02em 80% 100% 60%;
          border-radius: 0.02em 80% 100% 60%;
  left: .5em;
  top: -.07em;
  -webkit-transform: rotate(65deg);
      -ms-transform: rotate(65deg);
          transform: rotate(65deg);
}
@-webkit-keyframes vertical {
	0%{-webkit-transform:translate(0,-3px);transform:translate(0,-3px)}
	4%{-webkit-transform:translate(0,3px);transform:translate(0,3px)}
	8%{-webkit-transform:translate(0,-3px);transform:translate(0,-3px)}
	12%{-webkit-transform:translate(0,3px);transform:translate(0,3px)}
	16%{-webkit-transform:translate(0,-3px);transform:translate(0,-3px)}
	20%{-webkit-transform:translate(0,3px);transform:translate(0,3px)}
	22%,100%{-webkit-transform:translate(0,0);transform:translate(0,0)}
}
@keyframes vertical {
	0%{-webkit-transform:translate(0,-3px);transform:translate(0,-3px)}
	4%{-webkit-transform:translate(0,3px);transform:translate(0,3px)}
	8%{-webkit-transform:translate(0,-3px);transform:translate(0,-3px)}
	12%{-webkit-transform:translate(0,3px);transform:translate(0,3px)}
	16%{-webkit-transform:translate(0,-3px);transform:translate(0,-3px)}
	20%{-webkit-transform:translate(0,3px);transform:translate(0,3px)}
	22%,100%{-webkit-transform:translate(0,0);transform:translate(0,0)}
}
/**/
body {
  font-family: 'Lucida Grande',Verdana,Geneva,Lucida,Arial,Helvetica,sans-serif;
	font-size: 16px;
}
a, i, b {
  color: #337ab7;
	text-decoration: none;
}
button i {
  color: #fff;
}
.ol-control button i,
.ol-control.ol-bar .ol-control button i {
  color: inherit;
}
a:hover {
  text-decoration: underline;
}
a.title {
  text-decoration: none;
}
h1 {
  background: #333 url(https://openlayers.org/theme/img/logo-dark.svg) no-repeat scroll .3em center;
  color: #fff;
  font-size: 1.5em;
  padding: .5em 0 .5em 2.1em;
  margin: 0;
  background-size: 1.5em;
  text-decoration: none!important;
}
a:hover h1 {
  color: #0af;
}
h2 {
  color: #337ab7;
	font-size:1.1em;
	margin: 0.5em 0;
}

.info {
  background:#f5f5f5;
	padding:0.5em;
	margin: 1em 0;
}
.info ul {
  margin:0;
}

#map {
  float:left;
	margin-right:1em;
  background:#ddd;
  -webkit-tap-highlight-color: transparent;
}

#map button {
  /* outline: none; */
}

.ol-attribution img {
  vertical-align:middle;
}

.layerSwitcher {
  display:inline-block;
	background:#cdf;
	padding:0.5em;
}
.btn {
  color:#fff;
	background:#369;
	padding:0.5em;
	text-decoration:none;
	cursor:pointer;
	display:inline-block;
	margin: .5em .5em 0 0;
}

.block,
.options {
  display: table;
	margin: 0.5em;
	position: relative;
	z-index: 1;
	margin:1em;
}
.options {
  background: #def;
	padding: 0.5em;
}
.options ul {
  list-style: none;
	padding-left: 0.5em;
}

i[class*="icss-"] {
  position: relative;
  display:inline-block;
  font-style: normal;
  background-color:currentColor;
  box-sizing: border-box;
  vertical-align: middle;
  font-size: 1.5em;
}
i[class*="icss-"]:before, 
i[class*="icss-"]:after {
  content: "";
  border-width: 0; 
  position: absolute;
}
i.icss-book {
  width:1em;
  height:.8em;
  background-color: transparent; 
  margin: 0 .03em .08em 0;
}
i.icss-book:before {
  height: .8em;
  width: 0.7em;
  box-shadow: inset 0 0 0 0.15em, 
      inset 0 -.48em,
      .07em .07em;
  border: 0.07em solid transparent;
  border-width: 0 0.07em .07em 0;
  border-radius: .05em .15em .1em .1em / .05em .05em .1em .05em;
  transform: skewX(-20deg);
  left: 0.15em;
}
i.icss-book:after {
  width: .2em;
  height: .2em;
  background-color: transparent;
  border: 0.05em solid currentColor;
  border-color: currentColor transparent transparent currentColor;
  border-radius: 50%;
  transform: rotate(-45deg);
  top: 0.67em;
  left: .018em;
  box-shadow: .13em -.15em 0 -.05em,
      .51em -.33em 0 -.05em;
}
.experimental {
  color:#fff; 
  background: #f91; 
  padding:.2em .5em;
  display: inline-block;
  -webkit-transform: rotate(-5deg);
  transform: rotate(-5deg);
  margin: -1em 0;
}

.ol-attribution ul {
  font-size: .8em;
}