html-css-javascript-online-editor-compiler

<h1>Form Wizard - Multi Step Form</h1>
    <form id="signUpForm" action="#!">
        
        <div class="form-header">
            <span class="stepIndicator">Account Setup</span>
            <span class="stepIndicator">Social Profiles</span>
            <span class="stepIndicator">Personal Details</span>
          </div>

<div class="step">
            <p>Create your account</p>
            <div class="mb-15">
                <input type="email" placeholder="Email Address" oninput="this.className = ''" name="email">
            </div>
            <div class="mb-15">
                <input type="password" placeholder="Password" oninput="this.className = ''" name="password">
            </div>
            <div class="mb-15">
                <input type="password" placeholder="Confirm Password" oninput="this.className = ''" name="password">
            </div>
        </div>
        
        
        <div class="step">
            <p>Your presence on the social network</p>
            <div class="mb-15">
                <input type="text" placeholder="Linked In" oninput="this.className = ''" name="linkedin">
            </div>
            <div class="mb-15">
                <input type="text" placeholder="Twitter" oninput="this.className = ''" name="twitter">
            </div>
            <div class="mb-15">
                <input type="text" placeholder="Facebook" oninput="this.className = ''" name="facebook">
            </div>
        </div>
        
        
        <div class="step">
            <p>We will never sell it</p>
            <div class="mb-15">
                <input type="text" placeholder="Full name" oninput="this.className = ''" name="fullname">
            </div>
            <div class="mb-15">
                <input type="text" placeholder="Mobile" oninput="this.className = ''" name="mobile">
            </div>
            <div class="mb-15">
                <input type="text" placeholder="Address" oninput="this.className = ''" name="address">
            </div>
        </div>

<div class="form-footer">
            <button type="button" id="prevBtn" onclick="nextPrev(-1)">Previous</button>
            <button type="button" id="nextBtn" onclick="nextPrev(1)">Next</button>
        </div>
        
      </form>

* {
            box-sizing: border-box;
        }
        body{
            font-size: 1em;
            font-family: 'Open Sans', sans-serif;
        }
        h1{
            text-align: center;
            font-size: 1.5em;
        }
        #signUpForm {
            max-width: 500px;
            background-color: #ffffff;
            margin: 40px auto;
            padding: 40px;
            box-shadow: 0px 6px 18px rgb(0 0 0 / 9%);
            border-radius: 12px;
        }
        #signUpForm .form-header {
            display: flex;
            gap: 5px;
            text-align: center;
            font-size: .9em;
        }
        #signUpForm .form-header .stepIndicator {
            position: relative;
            flex: 1;
            padding-bottom: 30px;
        }
        #signUpForm .form-header .stepIndicator.active {
            font-weight: 600;
        }
        #signUpForm .form-header .stepIndicator.finish {
            font-weight: 600;
            color: #009688;
        }
        #signUpForm .form-header .stepIndicator::before {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            z-index: 9;
            width: 15px;
            height: 15px;
            background-color: #d5efed;
            border-radius: 50%;
            border: 3px solid #ecf5f4;
        }
        #signUpForm .form-header .stepIndicator.active::before {
            background-color: #a7ede8;
            border: 3px solid #d5f9f6;
        }
        #signUpForm .form-header .stepIndicator.finish::before {
            background-color: #009688;
            border: 3px solid #b7e1dd;
        }
        #signUpForm .form-header .stepIndicator::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 9px;
            width: 100%;
            height: 3px;
            background-color: #f3f3f3;
        }
        #signUpForm .form-header .stepIndicator.active::after {
            background-color: #a7ede8;
        }
        #signUpForm .form-header .stepIndicator.finish::after {
            background-color: #009688;
        }
        #signUpForm .form-header .stepIndicator:last-child:after {
            display: none;
        }

#signUpForm p{
            text-align: center;
            margin-bottom: 25px;
        }
        .mb-15{
            margin-bottom: 15px;
        }
        
        #signUpForm input {
            padding: 15px 20px;
            width: 100%;
            font-size: 1em;
            border: 1px solid #e3e3e3;
            border-radius: 5px;
        }
        #signUpForm input:focus {
            border: 1px solid #009688;
            outline: 0;
        }
        #signUpForm input.invalid {
            border: 1px solid #ffaba5;
        }
        #signUpForm .step {
          display: none;
        }
        #signUpForm .form-footer{
            overflow:auto;
            display: flex;
            gap: 20px;
        }
        #signUpForm .form-footer button{
            background-color: #009688;
            border: 1px solid #009688 !important;
            color: #ffffff;
            border: none;
            padding: 13px 30px;
            font-size: 1em;
            cursor: pointer;
            border-radius: 5px;
            flex: 1;
            margin-top: 5px;
        }
        #signUpForm .form-footer button:hover {
          opacity: 0.8;
        }
        
        #signUpForm .form-footer #prevBtn {
            background-color: #fff;
            color: #009688;
        }

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