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