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