.legend {
    position: relative;
    line-height: 18px;
    color: #555;
    left: 0%;
    -webkit-transition: left 1s; /* Safari */
    -moz-transition: left 1s;
    -o-transition: left 1s;
    transition: left 1s;
}
.legend i {
    width: 18px;
    height: 18px;
    float: left;
    margin-right: 8px;
    opacity: 0.7;
}
.legend a i {
    float: none;
    margin-right: 0px;
}

.legend-hide {
    left: 100%;
}

.legend-show {
    padding: 6px 8px;
    border-radius: 5px;
    position: absolute;
    top: 0px;
    float: right;
    right: 0px;
}

.hidden {
    display: none;
}