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