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