Element block pseudo-element :after generated with line-height 1 display block padding 20px overflow hidden position relative height 3em float none background z-index auto border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px font-weight normal transform border-radius box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px margin 8em opacity 1.00 cursor default transition