Element block pseudo-element :after generated with padding 0px display block border-radius font-size 16px z-index auto transition border 0px rgba(0,0,0,1) solid box-shadow width auto transform box-sizing content-box float none font-weight normal position static height auto line-height 1 cursor default margin 0px overflow visible text-shadow 1px 1px 0px rgba(255,255,255,0.2) background