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