CSS Diamond

by dipish

HTML

<div class="box"></div>

CSS

.box {
    margin: 100px 60px;
    height: 100px;
    width: 100px;
    border-top: double 40px red;
    border-left: double 40px blue;
    border-bottom: double 40px green;
    border-right: double 40px orange;
    border-radius: 10px;
    -webkit-transform: rotate(-45deg);
}