我有一个响应式菜单栏，其中有一个名为3的下拉列表。但是，我无法使其格式与其他标题相同，并且一旦将其悬停就可以移动。有什么办法可以使3的格式标题与1、2、4和5相同？当它被悬停时，它的位置是否有可能位于固定位置？请帮忙。我已经尝试过内联，但是也不行。并在全屏模式下运行该代码段。
<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<link rel=\"stylesheet\" href=\"https://fonts.googleapis.com/icon?family=Material+Icons\">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script type='text/javascript' src='http://code.jquery.com/jquery-1.11.0.js'></script>
<link href="https://getbootstrap.com/docs/4.1/dist/css/bootstrap.min.css" rel="stylesheet" />
<link rel = "icon" href = "https://cdn.iconscout.com/icon/free/png-256/data-fiveence-46-1170621.png" type = "image/x-icon">
</head>
<style>
@import url('https://fonts.googleapis.com/css?family=Abel&display=swap');
{
box-sizing: border-box;
}
.strips {
min-height: 100vh;
text-align: center;
overflow: hidden;
color: white;
}
.strips__strip {
will-change: width, left, z-index, height;
position: absolute;
width: 20%;
min-height: 100vh;
overflow: hidden;
cursor: pointer;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.strips__strip:nth-child(1) {
left: 0;
}
.strips__strip:nth-child(2) {
left: 20vw;
}
.strips__strip:nth-child(3) {
left: 40vw;
}
.strips__strip:nth-child(4) {
left: 60vw;
}
.strips__strip:nth-child(5) {
left: 80vw;
}
.strips__strip:nth-child(1) .strip__content {
background:#29363B;
transform: translate3d(-100%, 0, 0);
animation-name: strip1;
animation-delay: 0.1s;
}
.strips__strip:nth-child(2) .strip__content {
background: #EA495F;
transform: translate3d(0, 100%, 0);
animation-name: strip2;
animation-delay: 0.2s;
}
.strips__strip:nth-child(3) .strip__content {
background: #F4837D;
transform: translate3d(0, -100%, 0);
animation-name: strip3;
animation-delay: 0.3s;
}
.strips__strip:nth-child(4) .strip__content {
background: #FAA664;
transform: translate3d(0, 100%, 0);
animation-name: strip4;
animation-delay: 0.4s;
}
.strips__strip:nth-child(5) .strip__content {
background: #99B998;
transform: translate3d(100%, 0, 0);
animation-name: strip5;
animation-delay: 0.5s;
}
@media screen and (max-width: 760px) {
.strips__strip {
min-height: 20vh;
}
.strips__strip:nth-child(1) {
top: 0;
left: 0;
width: 100%;
}
.strips__strip:nth-child(2) {
top: 20vh;
left: 0;
width: 100%;
}
.strips__strip:nth-child(3) {
top: 40vh;
left: 0;
width: 100%;
}
.strips__strip:nth-child(4) {
top: 60vh;
left: 0;
width: 100%;
}
.strips__strip:nth-child(5) {
top: 80vh;
left: 0;
width: 100%;
}
}
.strips .strip__content {
animation-duration: 1s;
animation-timing-function: cubic-bezier(0.23, 1, 0.32, 1);
animation-fill-mode: both;
display: flex;
align-items: center;
justify-content: center;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
text-decoration: none;
}
.strips .strip__content:hover:before {
transform: skew(-30deg) scale(3) translate(0, 0);
opacity: 0.1;
}
.strips .strip__content:before {
<!-- content: ""; -->
position: absolute;
z-index: 1;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: white;
opacity: 0.05;
transform-origin: center center;
transform: skew(-30deg) scaleY(1) translate(0, 0);
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.strips .strip__inner-text {
will-change: transform, opacity;
position: absolute;
z-index: 5;
top: 50%;
left: 50%;
width: 70%;
transform: translate(-50%, -50%) scale(0.5);
opacity: 0;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.strips__strip--expanded {
width: 100%;
top: 0 !important;
left: 0 !important;
z-index: 3;
cursor: default;
}
@media screen and (max-width: 760px) {
.strips__strip--expanded {
min-height: 100vh;
}
}
.strips__strip--expanded .strip__content:hover:before {
transform: skew(-30deg) scale(1) translate(0, 0);
opacity: 0.05;
}
.strips__strip--expanded .strip__title {
opacity: 0;
}
.strips__strip--expanded .strip__inner-text {
opacity: 1;
transform: translate(-50%, -50%) scale(1);
}
.strip__title {
display: block;
margin: 0;
position: relative;
z-index: 2;
width: 100%;
font-size: 2vw;
color: white;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
@media screen and (max-width: 760px) {
.strip__title {
font-size: 28px;
}
}
.strip__close {
position: absolute;
right: 3vw;
top: 3vw;
opacity: 0;
z-index: 10;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
cursor: pointer;
transition-delay: 0.5s;
}
.strip__close--show {
opacity: 1;
}
@keyframes strip1 {
0% {
transform: translate3d(-100%, 0, 0);
}
100% {
transform: translate3d(0, 0, 0);
}
}
@keyframes strip2 {
0% {
transform: translate3d(0, 100%, 0);
}
100% {
transform: translate3d(0, 0, 0);
}
}
@keyframes strip3 {
0% {
transform: translate3d(0, -100%, 0);
}
100% {
transform: translate3d(0, 0, 0);
}
}
@keyframes strip4 {
0% {
transform: translate3d(0, 100%, 0);
}
100% {
transform: translate3d(0, 0, 0);
}
}
@keyframes strip5 {
0% {
transform: translate3d(100%, 0, 0);
}
100% {
transform: translate3d(0, 0, 0);
}
}
body {
font-family: 'Abel', sans-serif;
-webkit-font-smoothing: antialiased;
text-rendering: geometricPrecision;
line-height: 1.5;
}
h1, h2 {
font-weight: 300;
}
.fa {
font-size: 30px;
color: white;
}
h2 {
font-size: 36px;
margin: 0 0 16px;
}
p {
margin: 0 0 16px;
}
p {
background:
linear-gradient(
to right,
var(--mainColor) 0%,
var(--mainColor) 5px,
transparent 5px
);
background-repeat: repeat-x;
background-size: 100%;
color: #000;
padding-left: 10px;
text-decoration: none;
}
p:hover {
background:
linear-gradient(
to right,
var(--mainColor) 0%,
var(--mainColor) 5px,
transparent
);
}
:root {
--mainColor: white;
}
.navbar-nav li:hover>.dropdown-menu {
display: block;
margin: 0;
position: relative;
z-index: 2;
width: 100%;
font-size: 1.5vw;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
</style>
<body>
<section class="strips">
<article class="strips__strip">
<div class="strip__content">
<p class="strip__title" onclick="one()">one</a>
</div>
</article>
<article class="strips__strip">
<div class="strip__content">
<p class="strip__title" onclick="#">two</a>
</div>
</article>
<article class="strips__strip">
<div class="strip__content">
<div class="navbar-collapse text-center" id="navbarResponsive">
<ul class="navbar-nav ml-auto">
<li class="nav-item dropdown">
<p class="strip__title" style="margin-left:-15px">three</p>
<div class="dropdown-menu">
<a class="dropdown-item" onclick="sdct()">two</a>
<a class="dropdown-item" onclick="four()">four</a>
</div>
</li>
</ul>
</div>
</div>
</article>
<article class="strips__strip">
<div class="strip__content">
<p class="strip__title" onclick="#">four</a>
</div>
</article>
<article class="strips__strip">
<div class="strip__content">
<p class="strip__title" onclick="">five</a>
</div>
</article>
<i class="fa fa-close strip__close"></i>
</section>
</body>
</html>
答案 0 :(得分：1)
.navbar-nav {
display: -ms-flexbox;
display: flex;
-ms-flex-direction: column;
flex-direction: column;
width: 100%; /* add a width */
padding-left: 0;
margin-bottom: 0;
list-style: none;
}
.navbar-nav li:hover>.dropdown-menu {
display: block;
margin: 0;
position: absolute; /*position is changes (relative --> absolute)*/
z-index: 2;
width: 100%;
font-size: 1.5vw;
transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}