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