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