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