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