/* A1广告 */
.a1ad{
    width: 750px;
    margin: 20px auto;
    clear: both;
    overflow: hidden;
}
.a1ad img{
    width: 365px;
}
.a1ad a{
    display: block;
    float: left;
}
.a1ad a:nth-child(odd){
    margin-right: 20px;
}

/* ai填志愿入口 */
.right_bar {
	position: fixed;
	right: 6px;
	bottom: 20%;
	z-index: 10001;
	width: 130px;
}
.right_bar a img {
	display: block;
    width: 100%;
}

/* 左侧悬浮 */
.left_bar {
    width: 130px;
    text-align: center;
    position: fixed;
    left: 6px;
    bottom: 20%;
    z-index: 10002;
}
.left_bar .close {
    width: 16px;
    height: 16px;
    cursor: pointer;
}