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