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