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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>头部条块</title>
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<link rel="stylesheet" href="../../bootstrap/css/bootstrap.min.css">
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<link rel="stylesheet" href="./index.css">
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<style>
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.bd-placeholder-img {
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font-size: 1.125rem;
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text-anchor: middle;
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-webkit-user-select: none;
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-moz-user-select: none;
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user-select: none;
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}
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@media (min-width: 768px) {
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.bd-placeholder-img-lg {
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font-size: 3.5rem;
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}
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}
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.b-example-divider {
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width: 100%;
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height: 3rem;
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background-color: rgba(0, 0, 0, .1);
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border: solid rgba(0, 0, 0, .15);
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border-width: 1px 0;
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box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
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}
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.b-example-vr {
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flex-shrink: 0;
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width: 1.5rem;
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height: 100vh;
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}
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.bi {
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vertical-align: -.125em;
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fill: currentColor;
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}
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.nav-scroller {
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position: relative;
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z-index: 2;
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height: 2.75rem;
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overflow-y: hidden;
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}
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.nav-scroller .nav {
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display: flex;
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flex-wrap: nowrap;
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padding-bottom: 1rem;
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margin-top: -1px;
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overflow-x: auto;
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text-align: center;
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white-space: nowrap;
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-webkit-overflow-scrolling: touch;
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}
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.btn-bd-primary {
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--bd-violet-bg: #712cf9;
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--bd-violet-rgb: 112.520718, 44.062154, 249.437846;
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--bs-btn-font-weight: 600;
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--bs-btn-color: var(--bs-white);
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--bs-btn-bg: var(--bd-violet-bg);
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--bs-btn-border-color: var(--bd-violet-bg);
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--bs-btn-hover-color: var(--bs-white);
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--bs-btn-hover-bg: #6528e0;
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--bs-btn-hover-border-color: #6528e0;
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--bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
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--bs-btn-active-color: var(--bs-btn-hover-color);
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--bs-btn-active-bg: #5a23c8;
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--bs-btn-active-border-color: #5a23c8;
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}
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.bd-mode-toggle {
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z-index: 1500;
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}
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</style>
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</head>
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<body>
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<!-- 全局图标 B图标在其中 -->
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<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
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<symbol id="bootstrap" viewBox="0 0 118 94">
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<title>Bootstrap</title>
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<path fill-rule="evenodd" clip-rule="evenodd" d="M24.509 0c-6.733 0-11.715 5.893-11.492 12.284.214 6.14-.064 14.092-2.066 20.577C8.943 39.365 5.547 43.485 0 44.014v5.972c5.547.529 8.943 4.649 10.951 11.153 2.002 6.485 2.28 14.437 2.066 20.577C12.794 88.106 17.776 94 24.51 94H93.5c6.733 0 11.714-5.893 11.491-12.284-.214-6.14.064-14.092 2.066-20.577 2.009-6.504 5.396-10.624 10.943-11.153v-5.972c-5.547-.529-8.934-4.649-10.943-11.153-2.002-6.484-2.28-14.437-2.066-20.577C105.214 5.894 100.233 0 93.5 0H24.508zM80 57.863C80 66.663 73.436 72 62.543 72H44a2 2 0 01-2-2V24a2 2 0 012-2h18.437c9.083 0 15.044 4.92 15.044 12.474 0 5.302-4.01 10.049-9.119 10.88v.277C75.317 46.394 80 51.21 80 57.863zM60.521 28.34H49.948v14.934h8.905c6.884 0 10.68-2.772 10.68-7.727 0-4.643-3.264-7.207-9.012-7.207zM49.948 49.2v16.458H60.91c7.167 0 10.964-2.876 10.964-8.281 0-5.406-3.903-8.178-11.425-8.178H49.948z"></path>
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</symbol>
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<symbol id="home" viewBox="0 0 16 16">
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<path d="M8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4.5a.5.5 0 0 0 .5-.5v-4h2v4a.5.5 0 0 0 .5.5H14a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146zM2.5 14V7.707l5.5-5.5 5.5 5.5V14H10v-4a.5.5 0 0 0-.5-.5h-3a.5.5 0 0 0-.5.5v4H2.5z" />
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</symbol>
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<symbol id="speedometer2" viewBox="0 0 16 16">
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<path d="M8 4a.5.5 0 0 1 .5.5V6a.5.5 0 0 1-1 0V4.5A.5.5 0 0 1 8 4zM3.732 5.732a.5.5 0 0 1 .707 0l.915.914a.5.5 0 1 1-.708.708l-.914-.915a.5.5 0 0 1 0-.707zM2 10a.5.5 0 0 1 .5-.5h1.586a.5.5 0 0 1 0 1H2.5A.5.5 0 0 1 2 10zm9.5 0a.5.5 0 0 1 .5-.5h1.5a.5.5 0 0 1 0 1H12a.5.5 0 0 1-.5-.5zm.754-4.246a.389.389 0 0 0-.527-.02L7.547 9.31a.91.91 0 1 0 1.302 1.258l3.434-4.297a.389.389 0 0 0-.029-.518z" />
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<path fill-rule="evenodd" d="M0 10a8 8 0 1 1 15.547 2.661c-.442 1.253-1.845 1.602-2.932 1.25C11.309 13.488 9.475 13 8 13c-1.474 0-3.31.488-4.615.911-1.087.352-2.49.003-2.932-1.25A7.988 7.988 0 0 1 0 10zm8-7a7 7 0 0 0-6.603 9.329c.203.575.923.876 1.68.63C4.397 12.533 6.358 12 8 12s3.604.532 4.923.96c.757.245 1.477-.056 1.68-.631A7 7 0 0 0 8 3z" />
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</symbol>
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<symbol id="table" viewBox="0 0 16 16">
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<path d="M0 2a2 2 0 0 1 2-2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V2zm15 2h-4v3h4V4zm0 4h-4v3h4V8zm0 4h-4v3h3a1 1 0 0 0 1-1v-2zm-5 3v-3H6v3h4zm-5 0v-3H1v2a1 1 0 0 0 1 1h3zm-4-4h4V8H1v3zm0-4h4V4H1v3zm5-3v3h4V4H6zm4 4H6v3h4V8z" />
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</symbol>
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<symbol id="people-circle" viewBox="0 0 16 16">
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<path d="M11 6a3 3 0 1 1-6 0 3 3 0 0 1 6 0z" />
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<path fill-rule="evenodd" d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8zm8-7a7 7 0 0 0-5.468 11.37C3.242 11.226 4.805 10 8 10s4.757 1.225 5.468 2.37A7 7 0 0 0 8 1z" />
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</symbol>
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<symbol id="grid" viewBox="0 0 16 16">
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<path d="M1 2.5A1.5 1.5 0 0 1 2.5 1h3A1.5 1.5 0 0 1 7 2.5v3A1.5 1.5 0 0 1 5.5 7h-3A1.5 1.5 0 0 1 1 5.5v-3zM2.5 2a.5.5 0 0 0-.5.5v3a.5.5 0 0 0 .5.5h3a.5.5 0 0 0 .5-.5v-3a.5.5 0 0 0-.5-.5h-3zm6.5.5A1.5 1.5 0 0 1 10.5 1h3A1.5 1.5 0 0 1 15 2.5v3A1.5 1.5 0 0 1 13.5 7h-3A1.5 1.5 0 0 1 9 5.5v-3zm1.5-.5a.5.5 0 0 0-.5.5v3a.5.5 0 0 0 .5.5h3a.5.5 0 0 0 .5-.5v-3a.5.5 0 0 0-.5-.5h-3zM1 10.5A1.5 1.5 0 0 1 2.5 9h3A1.5 1.5 0 0 1 7 10.5v3A1.5 1.5 0 0 1 5.5 15h-3A1.5 1.5 0 0 1 1 13.5v-3zm1.5-.5a.5.5 0 0 0-.5.5v3a.5.5 0 0 0 .5.5h3a.5.5 0 0 0 .5-.5v-3a.5.5 0 0 0-.5-.5h-3zm6.5.5A1.5 1.5 0 0 1 10.5 9h3a1.5 1.5 0 0 1 1.5 1.5v3a1.5 1.5 0 0 1-1.5 1.5h-3A1.5 1.5 0 0 1 9 13.5v-3zm1.5-.5a.5.5 0 0 0-.5.5v3a.5.5 0 0 0 .5.5h3a.5.5 0 0 0 .5-.5v-3a.5.5 0 0 0-.5-.5h-3z" />
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</symbol>
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</svg>
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<main>
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<div class="container" >
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<header class="d-flex justify-content-center py-3">
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<ul class="nav nav-pills" style="border:1px solid skyblue !important;">
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<li class="nav-item"><a href="#" class="nav-link active" aria-current="page">Home</a></li>
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<li class="nav-item"><a href="#" class="nav-link">Features</a></li>
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<li class="nav-item"><a href="#" class="nav-link">Pricing</a></li>
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<li class="nav-item"><a href="#" class="nav-link">FAQs</a></li>
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<li class="nav-item"><a href="#" class="nav-link">About</a></li>
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</ul>
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</header>
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</div>
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<header class="p-3 text-bg-dark">
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<div class="container">
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<div class="d-flex flex-wrap align-items-center justify-content-center justify-content-lg-start">
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<a href="/" class="d-flex align-items-center mb-2 mb-lg-0 text-white text-decoration-none">
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<svg class="bi me-2" width="40" height="32" role="img" aria-label="Bootstrap"><use xlink:href="#bootstrap" /></svg>
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</a>
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<ul class="nav col-12 col-lg-auto me-lg-auto mb-2 justify-content-center mb-md-0">
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<li><a href="#" class="nav-link px-2 text-secondary">Home</a></li>
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<li><a href="#" class="nav-link px-2 text-white">Features</a></li>
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<li><a href="#" class="nav-link px-2 text-white">Pricing</a></li>
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<li><a href="#" class="nav-link px-2 text-white">FAQs</a></li>
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<li><a href="#" class="nav-link px-2 text-white">About</a></li>
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</ul>
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<form class="col-12 col-lg-auto mb-3 mb-lg-0 me-lg-3" role="search">
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<input type="search" class="form-control form-control-dark text-bg-dark" placeholder="Search..." aria-label="Search">
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</form>
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<div class="text-end">
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<button type="button" class="btn btn-outline-light me-2">Login</button>
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<button type="button" class="btn btn-warning">Sign-up</button>
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</div>
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</div>
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</div>
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</header>
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</main>
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<script src="../../bootstrap/js/bootstrap.bundle.min.js"></script>
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</body>
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</html>
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