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