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