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