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