jquery实现头部导航条滚动自动显示效果代码-html代码-BFW代码库

代码语言：html

代码描述：jquery实现头部导航条滚动自动显示效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
<style>
body{
    padding: 0;
    margin: 0;
}
.main_h {
  position: fixed;
  top: 0px;
  max-height: 70px;
  z-index: 999;
  width: 100%;
  padding-top: 17px;
  background: none;
  overflow: hidden;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  opacity: 0;
  top: -100px;
  padding-bottom: 6px;
  font-family: "Montserrat", sans-serif;
}
@media only screen and (max-width: 766px) {
  .main_h {
    padding-top: 25px;
  }
}

.open-nav {
  max-height: 400px !important;
}
.open-nav .mobile-toggle {
  transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
}

.sticky {
  background-color: rgba(255, 255, 255, 0.93);
  opacity: 1;
  top: 0px;
  border-bottom: 1px solid gainsboro;
}

.logo {
  width: 50px;
  font-size: 25px;
  color: #8f8f8f;
  text-transform: uppercase;
  float: left;
  display: block;
  margin-top: 0;
  line-height: 1;
  margin-bottom: 10px;
}
@media only screen and (max-width: 766px) {
  .logo {
    float: none;
  }
}

nav {
  float: right;
  width: 60%;
}
@media only screen and (max-width: 766px) {
  nav {
    width: 100%;
  }
}
nav ul {
  list-style: none;
  overflow: hidden;
  text-align: right;
  float: right;
}
@media only screen and (max-width: 766px) {
  nav ul {
    padding-top: 10px;
    margin-bottom: 22px;
    float: left;
    text-align: center;
    width: 100%;
  }
}
nav ul li {
  display: inline-block;
  margin-left: 35px;
  line-height: 1.5;
}
@media only screen and (max-width: 766px) {
  nav ul li {
    width: 100%;
    padding: 7px 0;
    margin: 0;
  }
}
nav ul a {
  color: #888888;
  text-transform: uppercase;
  font-size: 12px;
}

.mobile-toggle {
  display: none;
  cursor: pointer;
  font-size: 20px;
  position: absolute;
  right: 22px;
  top: 0;
  width: 30px;
  -webkit-transition: all 200ms ease-in;
  -moz-transition: all 200ms ease-in;
  transition: all 200ms ease-in;
}
@media only screen and (max-width: 766px) {
  .mobile-toggle {
    display: block;
  }
}
.mobile-toggle span {
  width: 30px;
  height: 4px;
  margin-bottom: 6px;
  border-radius: 1000px;
  background: #8f8f8f;
  display: block;
}

.row {
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  position: relative;
  padding: 0 2%;
}

* {
  box-sizing: border-box;
}

body {
  color: #8f8f8f;
  background: white;
  font-family: "Cardo", serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
}

h1 {
  font-size: 30px;
  line-height: 1.8;
  text-transform: uppercase;
  font-family: "Montserrat", sans-serif;
}

p {
  margin-bottom: 20px;
  font-size: 17px;
  line-height: 2;
}

.content {
  padding: 50px 2% 250px;
}

.hero {
  position: relative;
  background: url(//repo.bfw.wiki/bfwrepo/image/5f00690c87808.png) no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  text-align: center;
  color: #fff;
  padding-top: 110px;
  min-height: 500px;
  letter-spacing: 2px;
  font-family: "Montserrat", sans-serif;
}
.hero h1 {
  font-size: 50px;
  line-height: 1.3;
}
.hero h1 span {
  font-size: 25px;
  color: #e8f380;
  border-bottom: 2px solid #e8f380;
  padding-bottom: 12px;
  line-height: 3;
}

.mouse {
  display: block;
  margin: 0 auto;
  width: 26px;
  height: 46px;
  border-radius: 13px;
  border: 2px solid #e8f380;
  position: absolute;
  bottom: 40px;
  position: absolute;
  left: 50%;
  margin-left: -26px;
}
.mouse span {
  display: block;
  margin: 6px auto;
  width: 2px;
  height: 2px;
  border-radius: 4px;
  background: #e8f380;
  border: 1px solid transparent;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-name: scroll;
  animation-name: scroll;
}

@-webkit-keyframes scroll {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
  }
}
@keyframes scroll {
  0% {
    opacity: 1;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    -webkit-transform: translateY(20px);
    -ms-transform: translateY(20px);
    transform: translateY(20px);
  }
}
</style>
  <link href='https://fonts.googleapis.com/css?family=Montserrat|Cardo' rel='stylesheet' type='text/css'>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-3.2.1.min.js"></script>

</head>

<body>

  
<header class="main_h">

    <div class="row">
        <a class="logo" href="#">LOGO</a>

        <div class="mobile-toggle">
            <span></span>
            <span></span>
            <span></span>
        </div>

        <nav>
            <ul>
                <li><a href=".sec01">Section 01</a></li>
                <li><a href=".sec02">Section 02</a></li>
                <li><a href=".sec03">Section 03</a></li>
                <li><a href=".sec04">Section 04</a></li>
            </ul>
        </nav>

    </div> <!-- / row -->

</header>

<div class="hero">

    <h1><span>I'm a cool</span><br>Navigation</h1>

    <div class="mouse">
        <span></span>
    </div>

</div>

<div class="row content">
    <h1 class="sec01">Section 01</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nostrum, recusandae, at, labore velit eligendi amet nobis repellat natus sequi sint consectetur excepturi doloribus vero provident consequuntur accusamus quisquam nesciunt cupiditate soluta alias illo et deleniti voluptates facilis repudiandae similique dolore quaerat architecto perspiciatis officiis dolor ullam expedita suscipit neque minima rem praesentium inventore ab officia quos dignissimos esse quam placeat iste porro eius! Minus, aspernatur nesciunt consectetur. Sit, eius, itaque, porro, beatae impedit officia tenetur reiciendis autem vitae a quae ipsam repudiandae odio dolorum quaerat asperiores possimus corpo.........完整代码请登录后点击上方下载按钮下载查看