Element block pseudo-element :before generated with border-radius z-index auto overflow hidden height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px display block box-sizing content-box font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 transform border 0px rgba(0,0,0,1) solid width 160px float none font-size 16px padding 20px cursor default position static background transition