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