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