.setp-img {
    width: 95%;
    margin: 5px;
    padding: 5px;
}

.step-title {
    margin-top: -5px;
    float: left;
    margin-left: 10px;
    width: 95%;
}

.pvideo {
    width: 50px;
    height: 50px;
    background: transparent url(/NewImage/home/play.png) 0px 0px;
    float: left;
    cursor: pointer;
    background-position: 0px 0px;
    position: absolute;
    margin-top: -120px;
    margin-left: 40%;
}

.title_mobile {
    margin-bottom: 10px;
}