.tab{
	text-align: center;
	height: 100px;
}
.tab li{
	    border-radius: 30px;
    border: 1px solid #e7e7e7;
    padding: 8px 25px;
    text-align: center;
    display: inline;
    margin: 0 8px;
	color: #828282;
	cursor: pointer;
}
.tab li.on,.tab li:hover{
	color: #fff;
	background: #006ebc;
	border: 1px solid #006ebc!important;
}

.zzzs {
        width: 22%;
    cursor: pointer;
    float: left;
    text-align: center;
    margin-bottom: 10px;
    margin: 0 1% 40px;
	transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}
.zzzs:hover{	
	box-shadow: 1px 1px 30px #D0C5C5;
	background: #006ebc;
}
.zzzs:hover span{
	color: #fff;
}
.zzzs_imgdiv{
	    position: relative;
    width: 100%;
    height: 300px;
    margin: 0 auto;
	overflow:hidden;
	zoom:1;
}
.zzzs_imgdiv .zzzs_img{
	width: 100%;
	height: auto;
}
.zzzs_imgdiv .divcover{
	background: rgba(0,0,0,0.5);
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	text-align: center;
	display: none;
}
.zzzs_imgdiv .divcover img{	
	margin-top:120px;
}
.zzzs_title {
    color: #4c4c4c;
    font-size: 16px;
    padding: 20px 0 10px;
    line-height: 19px;
	overflow: hidden;
	zoom:1;

text-overflow: ellipsis;

white-space: nowrap;
}
.zzzs_title span{
	font-size: 14px;
	display: block;
	text-align: center;
	color: #b5b5b5;
	padding-top: 7px;
	transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}
.zzzs_title a{color: #9b9b9b;}
.zzzs_title.linkon{color: #fff!important;}
.zzzs_title{
	 text-decoration: none; 
	 transition-delay:0ms;
	  transition-timing-function:linear;
	   transition-duration:260ms;
	transition-property:color, background-color,background, background-image, transform, rectangle; 
	-moz-transition-duration: 260ms; /* Firefox 4 */
	-webkit-transition-duration: 260ms; /* Safari 和 Chrome */
	-o-transition-duration: 260ms; /* Opera */
}

@media screen and (max-width:750px) {
	.tab{height: 102px;padding: 0 2%;}
	.tab a { width:30%; margin:0 10% 10px; display:block; float:left; }
	.tab li{
		    height: 12px;
			line-height:12px;
			display: block;
			padding:8px 0;
	}
	.zzzs{
		width: 48%;
		height: 190px;
	}
	.zzzs_imgdiv{
		height: 120px;
	}
	.zzzs_title{
		line-height: 18px;
	}
	.zzzs_imgdiv .divcover img {
    margin-top: 40px;
}
}