Element block pseudo-element :before generated with transition border 0px rgba(0,0,0,1) solid overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block font-weight normal padding 20px cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px z-index auto box-sizing content-box float none background border-radius height auto line-height 1 transform position relative width auto font-size 18px