.imgbox{width:100%;height:190px;display:block;background-color:#6EC1E4;color:#fff;background-size:115px;background-position:center bottom;text-align:center;-webkit-transition:background-size 1s;transition:background-size 1s;padding:20px 0 100px;background-repeat:no-repeat}.imgbox:hover{background-size:200px}.imgbox p{margin-top:10px;text-align:center;font-size:18px}.imgbox span{font-size:15px}