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