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