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