div#legend{
			margin-bottom: 0.5em;
		}
		#custom_button{
			left:3px;
			position:relative;
			float:left;
		}
		.switch {
		  position: relative;
		  display: inline-block;
		  width: 100%;
		  height: 34px;
		  margin-left: 2px;
		}

		.switch input {display:none !important;}

		.slider {
		  position: absolute;
		  cursor: pointer;
		  top: 0;
		  left: 0;
		  right: 0;
		  bottom: 0;
		  background-color: #ccc;
		  -webkit-transition: .4s;
		  transition: .4s;
		}

		.slider:before {
		  position: absolute;
		  content: "";
		  height: 30px;
		  width: 20%;
		  left: 1px;
		  bottom: 2px;
		  background-color: white;
		  -webkit-transition: .4s;
		  transition: .4s;
		}

		input:checked + .slider {
		  background-color: #2196F3;
		}

		input:focus + .slider {
		  box-shadow: 0 0 1px #2196F3;
		}

		input:checked + .slider:before {
		  -webkit-transform: translateX(400%);
		  -ms-transform: translateX(400%);
		  transform: translateX(400%);
		}

		/* Rounded sliders */
		.slider.round {
		  border-radius: 4px;
		}

		.slider.round:before {
		  border-radius: 4px;
		}