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