.slide {
	position: relative;
	margin: 0;
	width: 100%;
	height: 563px;
	background: #000;
}

.slide ul li {
	position: absolute;
	left: 0;
	top: 0;
	display: block;
	width: 100%;
	height: 100%;
	list-style: none;
}

.slide .dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 10px;
	width: 100%;
	z-index: 3;
	text-align: center;
}

.slide .dots li {
	display: inline-block;
	margin: 0 6px;
	width: 8px;
	height: 8px;
	border: 2px solid #fff;
	border-radius: 50%;
	opacity: 0.4;
	cursor: pointer;
	transition: background .5s, opacity .5s;
	list-style: none;
}

.slide .dots li.active {
	background: #fff;
	opacity: 1;
}

.slide .arrow {
	position: absolute;
	z-index: 2;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	transition: background .5s, opacity .5s;
}

.slide .arrow .arrow-left,
.slide .arrow .arrow-right {
	position: absolute;
	top: 50%;
	margin-top: -25px;
	display: block;
	width: 50px;
	height: 50px;
	cursor: pointer;
	opacity: 0.5;
	transition: background .5s, opacity .5s;
}

.slide .arrow .arrow-left:hover,
.slide .arrow .arrow-right:hover {
	opacity: 1;
}

.slide .arrow .arrow-left {
	left: 20px;
	background: url("https://soms.ou.edu/img/jquery-slide/arrow-left.png");
}

.slide .arrow .arrow-right {
	right: 20px;
	background: url("https://soms.ou.edu/img/jquery-slide/arrow-right.png");
}