body{
    background-image: url(../img/bg13.jpg);
    background-repeat: repeat-y;
}
.imgbox{
    width: 70%;
    margin: 30px auto; 
    
}
.descbox{
    width: 70%;
    margin: 30px auto; 
    font-size: 20px;
    color: #fff;
}
.descbox div{
    margin: 10px 0;
}