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