leaflet-legend.css

.leaflet-legend {
    box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    background: #fff;
    border-radius: 5px;
}

a.leaflet-legend-toggle {
    width: 36px;
    height: 36px;
}
.leaflet-touch .leaflet-legend-toggle {
    width: 44px;
    height: 44px;
}

.leaflet-legend  .leaflet-legend-list,
.leaflet-legend-expanded .leaflet-legend-toggle {
    display: none;
}

.leaflet-legend-expanded .leaflet-legend-list {
    display: block;
    position: relative;
    padding: 0;
}

a.leaflet-legend-toggle {
    color: #000 !important;
    text-decoration: none;
    padding: 6px;
}
a.leaflet-legend-toggle i {
    font-size: 30px;
    padding: 6px 0px;
}

.leaflet-legend-expanded {
	padding: 6px 10px 6px 6px;
	color: #333;
	background: #fff;
}

.leaflet-legend-list {
    padding: 6px;
}

.leaflet-legend-item {
    white-space: nowrap;
    padding-bottom: 2px;
}
.leaflet-legend-text, .leaflet-legend-color {
    display: inline-block;
}
.leaflet-legend-color {
    width: 20px;
    heigth: 20px;
    margin-right: 4px;
}
.leaflet-touch .leaflet-legend {
    box-shadow: none;
}
.leaflet-touch .leaflet-legend {
    border: 2px solid rgba(0,0,0,0.2);
    background-clip: padding-box;
}