.slider-bg-btn {
    cursor: pointer;
    position: relative;
	margin-top:-50px;
    top: 50%;
    width: 100%;
	height:537px;
	z-index:-2px
}
.cbp-bislideshow {
	list-style: none;
	width: 100%;
	height: 537px;
	position: absolute;
	top: 0;
	left: 0;
	z-index: -1;
	padding: 0;
	margin: 0;
}
.cbp-bislideshow li {
	position: absolute;
	width: 100%;
	height: 537px;
	opacity: 0;
	-webkit-transition: opacity 1s;
	-moz-transition: opacity 1s;
	transition: opacity 1s;
}
.backgroundsize .cbp-bislideshow li {
	-webkit-background-size: cover;
	-moz-background-size: cover;
	background-size: cover;
	background-position: center center;
}
.backgroundsize .cbp-bislideshow li img {
	display: none;
}
.cbp-bislideshow li img {
	display: block;
	width: 100%;
}
.cbp-bicontrols span {
	position: relative;
	cursor: pointer;
	height:72px
}

.cbp-bicontrols span.cbp-biprev {
    float: left;
    margin-top: -18px;
    opacity: 0.5;
	margin-left:30px;
}


.cbp-bicontrols span.cbp-binext {
	float: right; opacity:0.5 ; margin-right:30px;
}
.cbp-bicontrols span:hover {
	opacity:0.85
}