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