效果图如下：
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="style.css">
<title>Split Landing Page</title>
</head>
<body>
<div class="container">
<div class="split left">
<h1>热辣火锅</h1>
<a href="#" class="button">去吃火锅</a>
</div>
<div class="split right">
<h1>滋味烧烤</h1>
<a href="#" class="button">想吃烧烤</a>
</div>
</div>
<script src="main.js"></script>
</body>
</html>
:root{
--container-bg-color:#333;
--left-bg-color:rgba(223, 39, 39, 0.2);
--left-button-hover-color:rgba(161, 11, 11, 0.3);
--right-bg-color:rgba(43, 43, 43, 0.2);
--right-button-hover-color:rgba(92, 92, 92, 0.3);
--hover-width:85%;
--other-width:15%;
--speed:1000ms;
}
html,body{
padding: 0;
margin: 0;
font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
width: 100%;
height: 100%;
overflow-x: hidden;
}
h1{
font-size: 4rem;
color: #fff;
position: absolute;
left: 50%;
top: 20%;
transform: translateX(-50%);
white-space: nowrap;
}
.button{
display: block;
position: absolute;
left: 50%;
top: 40%;
height: 2.5rem;
padding-top: 1.3rem;
width: 15rem;
text-align: center;
color: #fff;
border: #fff solid 0.2rem;
font-size: 1rem;
font-weight: bold;
text-decoration: none;
transform: translateX(-50%);
}
.container{
position: relative;
width: 100%;
height: 100%;
background: var(--container-bg-color);
}
.split{
position: absolute;
width: 50%;
height: 100%;
overflow: hidden;
}
.split.left{
left: 0;
background: url("img/hot-pot.jpeg") no-repeat center center/cover;
}
.split.left::before{
content: '';
position: absolute;
width: 100%;
height: 100%;
background: var(--left-bg-color);
}
.split.right{
right: 0;
background: url("img/barbecue.jpeg") no-repeat center center/cover;
}
.split.right::before{
content: '';
position: absolute;
width: 100%;
height: 100%;
background: var(--right-bg-color);
}
/* mouseenter left */
.hover-left .left{
width: var(--hover-width);
}
.hover-left .right{
width: var(--other-width);
}
.hover-left .right::before{
z-index: 2;
}
/* mouseenter right */
.hover-right .right{
width: var(--hover-width);
}
.hover-right .left{
width: var(--other-width);
}
.hover-right .left::before{
z-index: 2;
}
/* transition */
.split.left, .split.right, .split.right::before,
.split.left::before{
transition: all var(--speed) ease-in-out;
}
/* button hover */
.split.left .button:hover{
background-color: var(--left-button-hover-color);
border-color: var(--left-button-hover-color);
}
.split.right .button:hover{
background-color: var(--right-button-hover-color);
border-color: var(--right-button-hover-color);
}
@media(max-width: 800px) {
h1{
font-size: 3rem;
}
.button{
width: 12rem;
}
}
@media(max-height: 700px){
.button{
top: 70%;
}
}
const left = document.querySelector('.left');
const right = document.querySelector('.right');
const container = document.querySelector('.container');
left.addEventListener('mouseenter', () => {
container.classList.add("hover-left");
})
left.addEventListener('mouseleave', () => {
container.classList.remove("hover-left");
})
right.addEventListener('mouseenter', () => {
container.classList.add("hover-right");
})
right.addEventListener('mouseleave', () => {
container.classList.remove("hover-right");
})
图片如下：
