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