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