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