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