Element block pseudo-element :before generated with overflow hidden margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition font-weight normal width 160px float none display block cursor default padding 20px border-radius box-sizing content-box font-size 16px z-index auto position static border 3px rgba(0,0,0,1) solid background line-height 1 height auto transform