Element block pseudo-element :before generated with transition overflow hidden position static background width 160px border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block cursor default height auto box-sizing content-box float none status font-size 16px padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform margin 0px font-weight normal z-index auto border 0px rgba(0,0,0,1) solid line-height 90%