.pindiv.form-control {
    padding: 0 5%;
    height: auto;
}
.row{margin:0}
.main {
    /*max-width: 100%;*/
    /*background-size:100% 100%;*/
    padding: 15% 12%;
    background-position: center;
    background-size: cover;
}
 .pindiv {
    top: 30%;
}
.btn-red {
    /*font-size: 7px;*/
    padding: 1% 2%;
    width: 100%;
}
 #prize img {
    max-height: 150px;
}