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