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