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