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