:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{padding:0;margin:0}#header,#content,#footer{overflow:hidden}#header img,#content img,#footer img{width:100%!important;height:auto}#navIframe{border:1px solid #ccc;border-radius:4px;overflow:hidden;margin:3px;height:130px}#ymIframe{width:100%;height:auto;border:none}.tebItemHeader{padding:0 20px;line-height:24px;text-align:center;border-right:#ccc 1px solid}.active{background-color:#ccc}#headerBox{position:fixed;top:0;width:100%;max-width:600px;background-color:#fff;overflow:hidden}h1{font-size:3.2em;line-height:1.1}#content{overflow:hidden}#app{max-width:600px;margin:0 auto;padding:0;min-height:100vh}