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