Input Label Animation

HTML _CSS

Input Label Animation

HiroDaegu 2022. 11. 28. 11:28

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<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>INPUT LABEL ANIMATION</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">
        <div class="inputBox">
            <input type="text" required>
            <span>Full Name</span>
            <i></i>
        </div>
    </div>
</body>
</html>

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    position: relative;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(45deg, #2196F3, #FF4685);
}

.container {
    padding: 50px;
    background-color: #FFF;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, .25);
}

.container .inputBox {
    width: 350px;
}

.container .inputBox input {
    padding: 8px 10px;
    border: none;
    outline: none;
    background-color: transparent;
    color: #FFF;
    font-size: 1.25em;
    letter-spacing: .05em;
    z-index: 2; 
}

.container .inputBox span {
    position: absolute;
    left: 0;
    padding: 10px 0;
    pointer-events: none;
    font-size: 1em;
    transition: .5s;
    color: #333;
    letter-spacing: .05em;
}

.container .inputBox input:valid ~ span,
.container .inputBox input:focus ~ span {
    font-size: .85em;
    transform: translateY(-32px);
}

.container .inputBox i {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(45deg, #2196F3, #FF4685);
    transition: .5s;
    z-index: 1;
    border-radius: 4px;
    pointer-events: none;
}

.container .inputBox input:valid ~ i,
.container .inputBox input:focus ~ i {
    height: 100%;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, .25);
}

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