.pics {
    width: 600px;
}
.img_size1 {
    height: 300px;
    width: 200px;
}
.foot {
    padding: 15px;
    margin: auto;
    text-align: center;
    bottom: 0px;
    left: 0px;
    position: fixed;
    width: 100%;
}
.hn {
    font-size: 60px;
    color: darkcyan;
}

#left {
    width: 25%;
    float: left;
    position: relative;
}

#ctr {
    width: 40%;
    position: relative;
}

#right {
    position: relative;
    width: 25%;
    float: right;
}