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