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