*{
    margin: 0;
    padding: 0;
}
body{
    font-family: "Microsoft yahei", Arial;
    background: #eeeeee;
}
.box{
    width: 1150px;
    height: 500px;
    margin: 50px auto;
}
.box h3{
    text-align: center;
    line-height: 50px;
}
.box ul li{
    float: left;
    width: 190px;
    height: 190px;
    background: #979797;
    border: solid 10px #979797;
    margin: 0 20px 20px 0;
    list-style: none;
    position: relative;
    overflow: hidden;
}
.box ul li .cover a{
    width: 30px;
    height: 30px;
    background: #ffffff;
    display: block;
    border-radius: 50%;
    line-height: 30px;
    margin: 30px auto;

}
.box ul li .cover a i{
    color: red;
}
/* ÕÚÕÖ²ã */
.box ul li .cover{
    width: 190px;
    height: 190px;
    background: rgba(255,39,42,0.7);
    position: absolute;
    left: 0;
    top: 0;
    text-align: center;
    color: #ffffff;
	
    transform-origin: right bottom;      /*ÐýתÖÐÐÄλÖÃ*/
	-webkit-transform-origin: right bottom; 
	-moz-transform-origin: right bottom; 
	
    transform: rotate(90deg);
	-webkit-transform: rotate(90deg);
	-moz-transform: rotate(90deg);
	
    transition: all 0.35s;
	-webkit-transition: all 0.35s;
	-moz-transition: all 0.35s;
}
.box ul li .cover p{
    margin-top: 10px;
    font-size: 14px;
}
.box ul li:hover .cover{
    transform: rotate(0deg);
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
}