使用html+css+js实现页面分割效果demo

2024-02-06 13:32:28

index.html

<!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">
    <title>分页页面</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>
    <div class="container">
        <div class="split left">
            <h1>The Designer</h1>
            <a href="#" class="button">Read More</a>
        </div>
        <div class="split right">
            <h1>The Programmer</h1>
            <a href="#" class="button">Read More</a>
        </div>
    </div>
    <script src="./main.js"></script>
</body>

</html>

style.css

/* 全局变量 */

:root {
    --container-bg-color: #333;
    --left-bg-color: rgba(223, 39, 39, 0.7);
    --right-bg-color: rgba(43, 43, 43, 0.8);
    --left-button-hover-color: rgba(161, 11, 11, 0.3);
    --right-button-hover-color: rgba(92, 92, 92, 0.3);
    --hover-width: 75%;
    --other-width: 25%;
    --speed: 1000ms;
}

html,
body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

.container {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: var(--container-bg-color);
}

.split {
    position: absolute;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.split.left {
    left: 0;
    background: url("img/designer.jpeg") center center no-repeat;
    background-size: cover;
}

.split.left::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--left-bg-color);
}

.split.right {
    right: 0;
    background: url("img/programmer.png") center center no-repeat;
    background-size: cover;
}

.split.right::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--right-bg-color);
}

h1 {
    font-size: 4rem;
    color: #fff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    top: 20%;
}

.button {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-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;
    text-transform: uppercase;
}

.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);
}


/* 过渡动画 */

.split.left,
.split.right,
.split.right::before,
.split.left::before {
    transition: var(--speed) all ease;
}


/* hover-right and hover-left */

.hover-left .left {
    width: var(--hover-width);
}

.hover-left .right {
    width: var(--other-width);
}

.hover-left .right::before {
    z-index: 2;
}

.hover-right .right {
    width: var(--hover-width);
}

.hover-right .left {
    width: var(--other-width);
}

.hover-right .left::before {
    z-index: 2;
}


/* 响应式 */

@media(max-width: 800px) {
    h1 {
        font-size: 2rem;
    }
    .button {
        width: 12rem;
    }
}

main.js

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");
})

img

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