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