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