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