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