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