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