.higher_opacity_control {
	background-image: url(images/opacity-plus.png);
	background-size: 24px 24px;
	width: 20px;
    height: 20px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    display: block;
    padding: 3px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    box-shadow: 0 1px 7px rgba(0, 0, 0, 0.65);
    cursor: pointer;
    text-align: center;
    background-color: #ffffff;
}

.higher_opacity_control:hover {
	background-color: #f4f4f4;
}

.lower_opacity_control {
	background-image: url(images/opacity-minus.png);
	background-size: 24px 24px;
	width: 20px;
    height: 20px;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    display: block;
    padding: 3px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    box-shadow: 0 1px 7px rgba(0, 0, 0, 0.65);
    cursor: pointer;
    text-align: center;
    background-color: #ffffff;
}

.lower_opacity_control:hover {
	background-color: #f4f4f4;
}

.opacity_slider_control {
	margin-top : 20px !important;
}

.ui-slider-handle {
	cursor: pointer !important;
}

.opacity_slider_control .ui-slider-range {
    background-image: none;
    background-color: #646464;
    height: 200px;
}