#yhoapp{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Avenir,Helvetica,Arial,sans-serif;font-size:.8rem;color:#000;background-color:#fff;height:100%;overflow-x:hidden;overflow-y:auto;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;scroll-behavior:smooth}