body {
   margin: 0;
   background: #FFF;
   padding-top: 60px;
}

img {
   display: block;
}

.flexBetween {
   display: flex;
   justify-content: space-between;
}

#head {
   height: 60px;
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   z-index: 10;
   background: #FFF;
}

.s_down {
   box-shadow: 0 2px 10px 0 rgb(0 0 0 / 10%);
}

.nav {
   width: 840px;
   margin: auto;
   align-items: center;
}

.nav .right {
   display: flex;
   align-items: center;
}

.nav .news {
   color: #F7853C;
   text-decoration: none;
   margin-right: 30px;
}

.logo {
   width: 70px;
   height: 60px;
}

.login {
   width: 80px;
   height: 40px;
   border-radius: 6px;
   background: #F7853C;
   text-align: center;
   line-height: 40px;
   color: #FFF;
   border: none;
   cursor: pointer;
}

.banner {
   width: 100%;
}

.content {
   width: 840px;
   margin: auto;
   text-align: center;
}

.content .title {
   font-size: 48px;
   font-weight: 500;
   line-height: 48px;
   margin: 120px auto 19px;
}

.content .tip {
   font-size: 18px;
   line-height: 18px;
   margin-bottom: 60px;
}

.left {
   padding-top: 70px;
}

.list {
   width: 100%;
   display: flex;
   align-items: flex-end;
   font-size: 28px;
   margin-bottom: 60px;
}

.list .number {
   font-size: 40px;
   line-height: 40px;
   margin-left: 20px;
   font-weight: 500;
   color: #F7853C;
}

.appSample {
   width: 290px;
   height: 380px;
}

.shop {
   font-size: 14px;
   line-height: 14px;
   color: #0D0D0E;
}

.shop .shopPic {
   width: 128px;
   height: 128px;
   border-radius: 8px;
   margin-bottom: 12px;
}

.shop:hover {
   transform: scale(1.2);
   transition: all 0.5s;
}

.bottom {
   height: 260px;
   background: #323232;
   margin-top: 140px;
   font-size: 16px;
   line-height: 16px;
   color: #A6ACBC;
   overflow: hidden;
}

.bottom .content {
   padding: 50px 0 60px;
   width: 840px;
   margin: auto;
   text-align: left;
}

.bottom .copyright {
   text-align: center;
   font-size: 14px;
}