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