.ad{
    position: fixed;
    right: 10px;
    top:40%;
}

.ad>div{
    background-color: #fff;
    border-radius: 3px;
    box-shadow: 0px 0px 5px 0px #c2c2c2;
    padding: 10px;
    margin-bottom: 20px;
}
.ad>div>img{
    width:100px;
}
.ad>div>p{
    font-size: 10px;
    text-align: center;
}