.body-box{-moz-filter:grayscale(100%);-ms-filter:grayscale(100%);-o-filter:grayscale(100%);filter:grayscale(100%);filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);filter:gray}.nowarp{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1}body,html{scroll-behavior:smooth;margin:0}.bg{position:absolute;top:0;z-index:-1}.bg,.bg img{width:100%}.bgig{top:-100px}.app{font-family:PingFang-SC-Bold;max-width:1100px;min-width:800px;margin:0 auto}.app .boxHeader{display:flex;justify-content:space-between;margin:80px 0}.app .boxHeader .boxLogo,.app .boxHeader .boxSearch{margin:auto 0}.app .boxHeader .boxLogo img{width:300px}.app .boxHeader .boxSearch{position:relative}.app .boxHeader .boxSearch input{min-width:180px;border-radius:20px;border:2px solid #d82020;padding:5px 10px;padding-right:30px;height:15px;outline:none}.app .boxHeader .boxSearch .searchImg{width:15px;margin:auto 0;position:absolute;top:7px;right:10px}.app .boxNav{background-color:#d82020;display:flex;justify-content:space-around;margin:20px 0}.app .boxNav .nav{padding:10px;flex:1;text-align:center;color:#fff;font-size:16px;font-family:PingFang-SC-Bold;letter-spacing:2px}.app .boxNav .nav .navImg{width:26px;height:24px;margin:2px}.app .boxNav .navC{background-color:#c2191c}.footer{margin-top:100px;background-color:#d82020;width:100%;color:#fff;line-height:20px;font-size:14px;padding:40px 0;text-align:center}