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