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