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