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