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