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