.tp p{   
    height: 140px;
    text-align: center;
    line-height: 140px;
    width: 48%;
    float: left;
    margin: 10px 1%;
    background-color: #f5f5f5;}
.tp img{
    max-width: 100%;
    max-height: 120px;
    vertical-align: middle;}