Element block pseudo-element :after generated with box-sizing content-box margin 0px font-size 16px height auto position static border-radius overflow hidden opacity 1 transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block font-weight normal outline none box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid float none cursor default line-height 1 background padding 19px transform width 160px z-index auto