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