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