.box4{
width: 260px;
height: 130px;
overflow: hidden;
}
.box5{
width: 260px;
height: 260px;
border-radius: 100%;
background: radial-gradient(#ffffff 70px,#ff6633 80px,#ffff00 90px,green 100px,#008aff 110px,purple 120px);
background: -moz-radial-gradient(#ffffff 70px,#ff6633 80px,#ffff00 90px,green 100px,#008aff 110px,purple 120px);
background: -webkit-radial-gradient(#ffffff 70px,#ff6633 80px,#ffff00 90px,green 100px,#008aff 110px,purple 120px);
}











