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