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