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