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Commit fc3b746

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committedJan 13, 2021
add form wave animation
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3 files changed

+138
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Diff for: ‎08-form wave animation/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<link rel="stylesheet" href="style.css" />
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<title>Form Input Wave</title>
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</head>
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<body>
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<div class="container">
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<h1>Please Login</h1>
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<form>
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<div class="form-control">
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<input type="text" required />
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<label>Email</label>
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</div>
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<div class="form-control">
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<input type="password" required />
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<label>Password</label>
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</div>
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<button class="btn">Login</button>
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<p class="text">Don't have an account? <a href="#">Register</a></p>
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</form>
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</div>
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<script src="script.js"></script>
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</body>
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</html>

Diff for: ‎08-form wave animation/script.js

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const labels = document.querySelectorAll(".form-control label");
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labels.forEach((label) => {
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label.innerHTML = label.innerText
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.split("")
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.map(
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(letter, idx) =>
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`<span style="transition-delay:${idx * 50}ms">${letter}</span>`
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)
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.join("");
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});

Diff for: ‎08-form wave animation/style.css

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@import url("https://fonts.googleapis.com/css2?family=Muli&display=swap");
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* {
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box-sizing: border-box;
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}
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body {
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font-family: "Muli", sans-serif;
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background-color: steelblue;
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color: #fff;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100vh;
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overflow: hidden;
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margin: 0;
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}
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.container {
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background-color: rgba(0, 0, 0, 0.4);
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padding: 20px 40px;
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border-radius: 5px;
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}
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.container h1 {
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text-align: center;
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margin-bottom: 30px;
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}
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.container a {
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text-decoration: none;
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color: lightblue;
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}
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.btn {
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cursor: pointer;
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display: inline-block;
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width: 100%;
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background: lightblue;
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padding: 15px;
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font-family: inherit;
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font-size: 16px;
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border: 0;
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border-radius: 5px;
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}
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.btn:focus {
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outline: 0;
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}
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.btn:active {
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transform: scaleX(0.98);
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}
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.text {
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margin-top: 30px;
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}
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.form-control {
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position: relative;
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margin: 20px 0 40px;
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width: 300px;
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}
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.form-control input {
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background-color: transparent;
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border: 0;
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border-bottom: 2px #fff solid;
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display: block;
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width: 100%;
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padding: 15px 0;
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font-size: 18px;
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color: #fff;
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}
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.form-control input:focus,
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.form-control input:valid {
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outline: 0;
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border-bottom-color: lightblue;
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}
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.form-control label {
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position: absolute;
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top: 15px;
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left: 0;
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}
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.form-control label span {
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display: inline-block;
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font-size: 18px;
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min-width: 5px;
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transition: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
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}
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.form-control input:focus + label span,
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.form-control input:valid + label span {
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color: lightblue;
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transform: translateY(-30px);
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}

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