Element block pseudo-element :before generated with width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) position relative padding 20px border-radius transform transition border 0px rgba(0,0,0,1) solid overflow hidden margin 0px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto background box-sizing content-box cursor pointer font-size 16px font-weight normal display block float left line-height 1