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