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