javascript - 搜索栏似乎表现得好像它的位置是粘性的，但我将它设置为固定但当我滚动时它仍然向下移动
问题描述
注意：要查看搜索栏，请务必全屏打开片段
有人可以帮我修复这个搜索按钮，这样我滚动时它就不会在屏幕上向下移动。
我将其设置为position: fixed但由于某种原因它仍在向下滚动。
到目前为止，这是我的网站，最右上角有搜索栏。请参阅下面的片段（也请全屏查看以正确查看搜索栏）：
<!DOCTYPE html>
<html>
<link href="https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Pathway+Gothic+One&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Kaushan+Script&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Teko:wght@500&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Alfa+Slab+One&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Oswald&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Acme&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@1,200&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Fjalla+One&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Permanent+Marker&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/css2?family=Allerta&display=swap" rel="stylesheet">
<head>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=yes" />
<style>
* {
box-sizing: border-box;
}
body {
margin: 0;
background: white;
}
.third-level-menu {
position: absolute;
top: 0;
right: -190px;
width: 190px;
list-style: none;
padding: 0;
margin: 0;
display: none;
}
.third-level-menu>li {
height: 45px;
background-color: #6640C1;
background: #6640C1;
}
.third-level-menu>li:hover {
background-color: gold;
}
.second-level-menu {
position: absolute;
top: 45px;
left: 0;
width: 100%;
/* width: 273.2px; */
list-style: none;
padding: 0;
margin: 0;
display: none;
}
.second-level-menu>li {
position: relative;
height: 45px;
background-color: #6640C1;
background: #6640C1;
width: 100%;
}
.second-level-menu>li:hover {
background-color: gold;
}
.top-level-menu {
display: flex;
list-style: none;
padding: 0;
margin: 0;
width: 100%;
height: 100px;
z-index: 1;
justify-content: space-between;
}
.top-level-menu>li {
position: relative;
height: 30px;
/* width: 273.2px; */
background: #6640C1;
z-index: 2;
text-align: center;
flex: 1;
}
.top-level-menu>li:hover {
background-color: gold !important;
}
.top-level-menu li:hover>ul {
/* On hover, display the next level's menu */
display: inline;
}
/* Menu Link Styles */
.top-level-menu a
/* Apply to all links inside the multi-level menu */
{
font-family: 'Fjalla One', sans-serif;
color: #FFFFFF;
text-decoration: none;
padding: 0 0 0 10px;
background: #6640C1;
/* Make the link cover the entire list item-container */
display: block;
line-height: 45px;
}
.top-level-menu a:hover {
color: #000000;
background-color: gold;
}
.container1 {
max-width: 1200px;
margin: auto;
background-color: white;
overflow: auto;
}
.gallery {
margin: 5px;
border: 5px solid black;
border-radius: 5%;
float: left;
width: 390px;
}
.gallery img {
width: 100%;
height: auto;
border-radius: 5%;
}
.gallery:hover {
transform: scale(1.03);
}
.desc {
padding: 15px;
text-align: center;
font-family: 'Fjalla One', sans-serif;
;
}
#main-title {
font-family: 'Alfa Slab One', cursive;
color: black;
font-size: 60px;
margin: 20px;
padding: 30px;
position: relative;
bottom: -20px;
background-color: transparent;
display: inline-block;
text-align: center;
}
.footer {
background-color: black;
font-family: Verdana, Geneva, Tahoma, sans-serif;
width: 100%;
color: white;
height: 300px;
}
.footer a {
text-decoration: none;
color: white;
}
.container2 {
max-width: 1500px;
margin: auto;
overflow: auto;
}
.container-top {
position: fixed;
background-color: gold;
top: 0;
width: 100%;
height: 10%;
z-index: 1;
text-align: center;
}
.top {
display: inline-block;
font-family: 'Permanent Marker', cursive;
font-size: 30px;
width: 100%;
margin: -20px;
z-index: 1;
}
body {
font-family: Verdana, sans-serif;
}
.mySlides {
object-fit: cover;
width: 100%;
}
.moving-images {
vertical-align: middle;
}
/* Slideshow container */
.slideshow-container {
max-width: auto;
position: relative;
margin-top: -4%;
}
/* Caption text */
.text {
color: #f2f2f2;
font-size: 15px;
padding: 8px 12px;
position: absolute;
bottom: 8px;
width: 100%;
text-align: center;
}
/* The dots/bullets/indicators */
.dot {
height: 15px;
width: 15px;
margin: 2px 2px;
background-color: #bbb;
border-radius: 50%;
display: inline-block;
transition: background-color 0.6s ease;
}
.active {
background-color: #717171;
}
/* On smaller screens, decrease text size */
@media only screen and (max-width: 300px) {
.text {
font-size: 11px
}
}
.arrow {
border: solid white;
border-width: 0 3px 3px 0;
display: inline-block;
padding: 3px;
align-items: center;
}
.arrow i:hover {
color: black;
}
.down {
transform: rotate(45deg);
-webkit-transform: rotate(45deg);
}
.title-block {
position: relative;
background-color: white;
font-family: 'Alfa Slab One', cursive;
width: 100%;
color: black;
margin: 50px 0 0 0px;
height: 20px;
text-decoration: none;
}
:root {
--line-thickness: 0.1em;
--glass-size: 50%;
--icon-height: 2.5rem;
--transition-speed: 0.15s;
--timing-function: cubic-bezier(0.66, 1.51, 0.77, 1.13);
--icon-color: black;
}
/* this is already done */
* {
box-sizing: border-box;
}
body {
margin: 0;
background: white;
background-repeat: no-repeat;
background-attachment: fixed;
}
.search-icon {
box-sizing: border-box;
width: 30px;
height: 30px;
max-width: 20em;
transition: all var(--transition-speed) linear, border-color 0s linear var(--transition-speed);
position: fixed;
top: 0;
right: 0;
bottom: 400px;
left: 0;
margin: auto;
border: solid var(--line-thickness);
border-color: rgba(255, 255, 255, 0);
border-radius: 100px;
padding: 0.25em;
}
.search-icon__wrapper {
width: var(--icon-height);
height: var(--icon-height);
position: absolute;
border-radius: 100px;
top: 0;
bottom: 0;
right: 0;
margin: auto 0;
transform: rotate(-45deg);
transition: all 0 linear;
}
.search-icon__wrapper:hover {
cursor: pointer;
}
.search-icon__input {
background: none;
text-align: center;
outline: none;
display: block;
border: none;
background: rgba(255, 255, 255, 0);
width: calc(90% - (var(--icon-height) / 2 + 1rem));
margin-right: 6rem;
height: 100%;
border-radius: 100px;
transition: all var(--transition-speed) linear;
font-size: 20px;
padding: 0 0.5em;
color: black;
}
.search-icon__input::placeholder {
color: grey;
}
.search-icon__glass {
width: var(--glass-size);
height: var(--glass-size);
border: solid var(--line-thickness);
border-color: var(--icon-color);
border-radius: 100px;
margin: 0 auto;
position: relative;
transition: all var(--transition-speed) var(--timing-function) var(--transition-speed), border-color 0s linear var(--transition-speed);
}
.search-icon__handle {
height: calc(100% - var(--glass-size));
width: var(--line-thickness);
margin: 0 auto;
background: var(--icon-color);
position: absolute;
border-radius: 0 0 100px 100px;
left: 0;
right: 0;
bottom: 0;
transition: all var(--transition-speed) var(--timing-function);
transition-delay: var(--transition-speed);
}
.search-icon__handle::after {
content: "";
display: block;
position: absolute;
width: 100%;
height: 100%;
border-radius: inherit;
background: var(--icon-color);
transform: rotate(0deg);
transition: all var(--transition-speed) var(--timing-function);
transition-delay: 0s;
}
.search-icon.open {
width: 200px;
border-color: var(--icon-color);
transition-delay: var(--transition-speed);
}
.search-icon.open .search-icon__input {
transition-delay: var(--transition-speed);
}
.search-icon.open .search-icon__glass {
width: 45%;
height: 45%;
transition: all var(--transition-speed) var(--timing-function) 0s, border-color 0s linear var(--transition-speed);
border-color: rgba(0, 0, 0, 0);
}
.search-icon.open .search-icon__handle {
bottom: calc(50% - (100% - var(--glass-size)) / 2);
border-radius: 100px;
transition-delay: 0s;
}
.search-icon.open .search-icon__handle::after {
transition-delay: var(--transition-speed);
transform: rotate(90deg);
}
</style>
<title>TheLeague.com</title>
</head>
<body>
<main>
<div class="container-top">
<div class="top">
<p>Shop 20% Off All Jerseys Now!</p>
</div>
</div>
<div class="title-block">
<div style="float:right; margin: 0 auto;">
<div class=" search-icon" style="margin-right: 50px; position: fixed;">
<input class="search-icon__input" placeholder="search ...">
<div class="search-icon__wrapper">
<div class="search-icon__glass"></div>
<div class="search-icon__handle"></div>
</div>
</div>
</div>
</div>
<div style="margin:0 auto; width:300px; padding: 1px 0 50px 0; font-size: 25px;">
<a style="text-decoration: none;" href="#">
<h1 style="color: black;">The<u>League</u></h1>
</a>
</div>
</div>
<!-- <div>
<div style="text-align: center;">
<a style="text-decoration: none;" href="#">
<h1 id="main-title">The<u>League</u></h1>
</a>
</div>
</div> -->
<ul class="top-level-menu">
<li><a href="#"><i class="fa fa-home" style="font-size: 20px;"></i> Home</a></li>
<li>
<a href="#"><i class="fa fa-tag" style="font-size: 20px"></i> Shop All ▼ </a>
<ul class="second-level-menu">
<li><a href="#">Jerseys</a></li>
<li><a href="#">Hats</a></li>
<li><a href="#">Gym Shorts</a></li>
</ul>
</li>
<li><a href="#"><i class="fa fa-flask" style="font-size: 20px;"></i> Customize</a></li>
<li>
<a href="#"><i class="fa fa-futbol-o" style="font-size: 20px;"></i> Teams ▼</a>
<ul class="second-level-menu">
<li>
<a href="#">Soccer</a>
<ul class="third-level-menu">
<li><a href="#">Barcelona</a></li>
<li><a href="#">PSG</a></li>
<li><a href="#">Real Madrid</a></li>
</ul>
</li>
<li>
<a href="#">Basketball</a>
<ul class="third-level-menu">
<li><a href="#">Golden State Warriors</a></li>
<li><a href="#">Celtics</a></li>
<li><a href="#">Chicago Bulls</a></li>
</ul>
</li>
<li>
<a href="#">Football</a>
<ul class="third-level-menu">
<li><a href="#">New England Patriots</a></li>
<li><a href="#">Ravens</a></li>
<li><a href="#">Atlanta Falcons</a></li>
</ul>
</li>
</ul>
<li><a href="#"><i class="fa fa-envelope" aria-hidden="true" style="font-size: 20px;"></i> Contacts Us</a>
</li>
</li>
</ul>
<div class="slideshow-container moving-images">
<div class="mySlides">
<img src="https://images.daznservices.com/di/library/sporting_news/a/fe/kobe-bryant-041315-getty-ftrjpg_hnmwtxmeqtvu1fyv5fnzn6abh.jpg?t=926331162&quality=100"
alt="kobe holding shirt" style="width:100%">
</div>
<div class="mySlides">
<img src="https://images.hdqwalls.com/download/lionel-messi-fc-art-1m-1366x768.jpg" style="width:100%">
<!-- <div class="text">Caption Two</div> -->
</div>
<div class="mySlides">
<img src="https://images.wallpapersden.com/image/download/tom-brady-new-england-patriots-football_21828_1366x768.jpg"
style="width:100%;">
<!-- <div class="text">Caption Three</div> -->
</div>
<div style="text-align: center;">
<button class="w3-button w3-black w3-display-left" onclick="plusDivs(-1)"><strong>❮ Prev</strong>
</button>
<button class="w3-button w3-black w3-display-right" onclick="plusDivs(1)"><strong>Next ❯</strong>
</button>
</div>
</div>
<div style="text-align:center; margin: 10px;">
<span class="dot"></span>
<span class="dot"></span>
<span class="dot"></span>
</div>
<!-- JavaScript -->
<script>
var slideIndex = 1;
showDivs(slideIndex);
function plusDivs(n) {
showDivs(slideIndex += n);
}
function showDivs(n) {
var i;
var x = document.getElementsByClassName("mySlides");
if (n > x.length) { slideIndex = 1 }
if (n < 1) { slideIndex = x.length }
for (i = 0; i < x.length; i++) {
x[i].style.display = "none";
}
x[slideIndex - 1].style.display = "block";
}
var slideIndex = 0;
showSlides();
function showSlides() {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("dot");
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slideIndex++;
if (slideIndex > slides.length) { slideIndex = 1 }
for (i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" active", "");
}
slides[slideIndex - 1].style.display = "block";
dots[slideIndex - 1].className += " active";
setTimeout(showSlides, 5000); // Change image every 2 seconds
}
const searchIcon = document.querySelector(".search-icon__wrapper");
searchIcon.addEventListener("click", e => searchIcon.parentElement.classList.toggle("open"))
</script>
<!-- End of JavaScript -->
<div style="margin: 30px;">
<hr>
</hr>
</div>
<br><br>
<h3 style="text-align: center;font-size: 30px; color: black;font-family:'Fjalla One', sans-serif; ;">Featured
Jerseys</h3><br><br><br>
<div class="container1">
<div class="gallery">
<img src="https://www.teamzo.com/images/re-2019-2020-barcelona-home-nike-shirt-kids-messi-10-1559836177.png"
alt="The image shows the 2019-2020 Barcelona jersey">
<div class="desc"> Barcelona 2019: Messi Jersey </div>
</div>
<div class="gallery">
<img src="https://fanatics.frgimages.com/FFImage/thumb.aspx?i=/productimages/_1768000/altimages/FF_1768829ALT1_full.jpg&w=900"
alt="The image shows the 2019-2020 Barcelona jersey">
<div class="desc"> Golden State Warriors 2019: StephCurry Jersey </div>
</div>
<div class="gallery">
<img src="https://images.footballfanatics.com/FFImage/thumb.aspx?i=/productimages/_3775000/altimages/ff_3775300-29e956db2213fbdbcf67alt1_full.jpg&w=325"
alt="The image shows the 2019-2020 Barcelona jersey">
<div class="desc"> Canucks 2019: Customizable Jersey </div>
</div>
<div class="gallery">
<img src="https://contestimg.wish.com/api/webimage/5e86c1d100c605394a614f9c-large.jpg?cache_buster=71f3e987b756bb4df19be721d299a68b"
alt="The image shows the 2019-2020 Barcelona jersey">
<div class="desc"> Patriots 2019: Tom Brady Jersey </div>
</div>
<div class="gallery">
<img src="https://fanatics.frgimages.com/FFImage/thumb.aspx?i=/productimages/_3609000/altimages/ff_3609123-ef2947d2ef78011fbfc1alt3_full.jpg&w=600"
alt="The image shows the 2019-2020 Barcelona jersey">
<div class="desc"> PSG 2019: Neymar Jersey </div>
</div>
<div class="gallery">
<img src="https://cdn.shopify.com/s/files/1/0271/0975/2920/products/thumb.jpg?v=1580412625"
alt="The image shows the 2019-2020 Barcelona jersey">
<div class="desc"> Lakers 2019: Kobe Bryant Jersey </div>
</div>
</div>
<div style="margin: 30px;">
<hr>
</hr>
</div>
<div class="footer">
<div style="float: left; margin: 0 auto; padding: 0 0 0 40px;">
<p><a href="#"><strong>Find a Store</strong></a></p>
<p><a href="#"><strong>Sign Up For Email</strong></a></p>
<p><a href="#"><strong>Become A Member</strong></a></p>
<p><a href="#"><strong>Site Feedback</strong></a></p>
</div>
<div style="float:right; margin: 0 auto; width: 300px;">
<p>Get Help</p>
<p>Order Status</p>
<p>Shipping and Delivery</p>
<p>Returns</p>
<p>Payment Options</p>
<p>Contact Us</p>
</div>
<div style="margin:0 auto; width:200px; padding:4px 0 0 0;">
<strong>
<p>About The League</p>
</strong>
<p>News</p>
<p>Careers</p>
<p>Investors</p>
<p>Sustainability</p>
</div>
<div style="margin: 30px; color: white;"><br>
<hr>
</hr>
</div>
</div>
</main>
</body>
</html>解决方案
问题似乎是您的container-top的定位。
位置：固定以跟随用户视口的方式影响元素。另一方面，位置Absolute将实际文档考虑在内。
在此处查看 w3schools 描述：https ://www.w3schools.com/css/css_positioning.asp
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