.back1 {
    background: #ffffff url(back.png) repeat center center;
    min-height: 650px;
}
.boxi {
    -webkit-box-shadow: 0px 0px 21px -6px rgba(0,0,0,0.75);
    -moz-box-shadow: 0px 0px 21px -6px rgba(0,0,0,0.75);
    box-shadow: 0px 0px 21px -6px rgba(0,0,0,0.75);
}