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