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