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