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