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