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