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