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