Element block pseudo-element :before generated with background float none font-weight normal border-radius height auto position static box-sizing content-box font-size 16px transition display block transform cursor default padding 20px width 160px border 0px rgba(0,0,0,1) solid overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px box-shadow 3px 3px 4px rgba(0,0,0,0.5) line-height 1 z-index auto