Cesium-Examples/examples/css/iconfont/plotting.css

@font-face {
    font-family: 'Glyphicons Halflings';
    src: url("../images/glyphicons-halflings-regular.eot");
    src: url("../images/glyphicons-halflings-regular.eot?#iefix") format("embedded-opentype"),
    url("../images/glyphicons-halflings-regular.woff") format("woff"),
    url("../images/glyphicons-halflings-regular.ttf") format("truetype"),
    url("../images/glyphicons-halflings-regular.svg#fontcustom") format("svg");
}

.plotting-menu .notification-count {
    display: block;
    background: #555;
    box-shadow: 0 0 3px #999;
    color: #f0f0f0;
    cursor: default;
    font-size: 20px;
    /* line-height: 12px; */
    /* text-indent: 3px; */
    position: absolute;
    /* top: 2px; */
    left: 200px;
    z-index: 96;
}

.plotting-menu,
.plotting-menu * {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 20px;
    font-weight: normal;
    line-height: 32px;
    color: #000;
    vertical-align: baseline;
    list-style-type: none;
}

.plotting-menu {
    position: fixed;
    top: 40%;
    left: 0;
    background-color: #fff;
    background-color: rgba(255, 255, 255, 1);
    border: 2px solid rgba(0, 0, 0, 0.2);
    background-clip: padding-box;
    box-shadow: none;
    width: 32px;
    overflow: visible;
    /* box-shadow: 0 1px 5px rgba(0,0,0,0.65); */
    border-radius: 4px;
    z-index: 90;
}

.plotting-menu > li {
    position: relative;
    text-align: center;
    border-bottom: 1px solid #ccc;
    float:left;
    /* overflow: hidden; */
}

.plotting-menu > li,
.plotting-menu > li:hover {
	background-color: #fff;
	border-bottom: 0px solid #ccc;
	width: 32px;
	height: 32px;
	/* line-height: 18px; */
	display: block;
	/* text-align: center; */
	text-decoration: none;
	color: black;
	}

.plotting-menu > li:hover {
	background-color: #f4f4f4;
}

.plotting-menu > li:first-child {
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
}

.plotting-menu > li:last-child {
	border-bottom-left-radius: 4px;
	border-bottom-right-radius: 4px;
	border-bottom: none;
}

/* .plotting-menu > li:last-child {
    border-bottom: none;
} */

.plotting-menu > li > span{
    display: block;
    /* background-position: 4px 4px; */
    background-repeat: no-repeat;
    display: block;
    padding: 0px;
    background-color: #fff;
    background-color: rgba(255, 255, 255, 1);
/*    background-position: 8px;
    background-repeat: no-repeat; */
    color: #000;
    font-size: 20px;
    font-weight: normal;
    /* min-height: 20px; */
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent !ie;
}

.plotting-menu > li > span:hover{
    background-color: #eaeaea;
    color:#0077AA;
    cursor: pointer;
}

.plotting-menu > li > span:right{
    /*border: 1px solid #868686;*/
    /*box-shadow: 0px 0px 2px 2px  #ccc inset ;*/
    /*-moz-box-shadow:0px 0px 2px 2px  #ccc inset ;*/
    /*-webkit-box-shadow: 0px 0px 2px 2px  #ccc inset ;*/
    cursor: pointer;
}

.plotting-menu > li > ul {
    display: none;
    position: absolute;
    left: -1px;
    top: -1px;
    width: 64px;
    height: 32px;
    /* overflow: hidden; */
    background-color: #fff;
    background-color: rgba(255, 255, 255, 1);
    border: 2px solid #b7b7b7;
    border-radius: 4px;
    z-index: 95;

}

.plotting-menu > li:hover > ul {
    display: block;
}

.plotting-menu > li > ul > li {
    width: 32px;
    padding: 0px;
    /* vertical-align: baseline; */
    float: left;
}

.plotting-menu > li > ul > li:hover {
    background-color: #e6e6e6;
}

/* .plotting-menu > li > ul > li:first-child {
    border-top: 1px solid #f7f7f7;
    padding:0px;
    margin: 0px;
} */

/* .plotting-menu > li > ul > li:last-child {
    border-bottom: 1px solid #f7f7f7;
} */

.plotting-menu > li > ul > li > ul > li {
  float: left;
}
.plotting-menu > li > ul > li > span {
    cursor: default;
    font-weight: normal;

}

.plotting-menu > li > ul > li > span:hover {
    background-color: #e6e6e6;
    background-color: transparent !ie;
}