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