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