Element block pseudo-element :after generated with transition border 0px rgba(0,0,0,1) solid background border-radius box-shadow 1px 1px 4px rgba(0,0,0,0.2) cursor default box-sizing content-box margin 0px transform overflow hidden position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px float none font-size 16px font-weight normal height auto line-height 1 display block width 160px z-index auto