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