a{
	text-decoration: none;
}

ul,li{
	list-style: none;
}

.con{
	width: 1000px;
	height: 500px;
}

.tab-left{
	float: left;
	width: 100px;
	height: 400px;
}
.tab-left li{
	width: 211px;
	height: 178px;
	background:url(../images/tab_bg.png) no-repeat scroll top left;
	margin-bottom: 10px;
	color: #ffffff;
	cursor: pointer;
	padding:50px 0 0 20px;
}
.tab-left li.on{
	background:url(../images/tab_bg_on.png) no-repeat scroll top left;
}

.tab-right{
	float: right;
	width: 770px;
	height: 470px;
	display: none;
}

.tab-dis{
	display: block;
}


img {
    display: block;
}

.banner {
    position: relative;
    width: 770px;
    height: 471px;
    overflow: hidden;
}

.banner .img {
    width: 50000px;
    position: absolute;
    left: 0;
    top: 0;
}

.banner .img li {
    float: left;
}
.banner li img{ border:4px solid #0046b1;}

.banner .num {
    width: 100%;
    height: 82px;
    position: absolute;
    text-align: center;
    left: 0;
    bottom: 0px;
    font-size: 0;
}

.banner .num li {
    width: 120px;
    height: 80px;
    display: inline-block;
    cursor: pointer;
    margin-right:7px;
}
.banner .num li img{
    width: 120px;
    height: 80px;
    border:1px solid #e3e3e3;
}

.banner .num li.on img {
    border: 1px solid #0046b1;
}

.banner .btn {
    position: absolute;
    width: 30px;
    height: 50px;
    top: 50%;
    margin-top: -25px;
    background: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-size: 30px;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    display: none;
}

.banner:hover .btn {
    display: block;
}

.banner .btn-l {
    left: 0;
}

.banner .btn-r {
    right: 0;
}