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