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