Embed

<div class="main">
            
            <h3>Login</h3>
            <form action="">
                  <label for="first">
                        Username:
                  </label>
                  <input type="text" id="first" name="first" placeholder="Enter your Username" required="">

                  <label for="password">
                        Password:
                  </label>
                  <input type="password" id="password" name="password" placeholder="Enter your Password" required="">

                  <div class="wrap">
                        <button type="submit" onclick="return  logcheck()">
                              Submit
                        </button>
                  </div>
<div id="error" style="
    display: none;
">Username or password are incorrect</div>
            </form>
            
      </div>


<style>
    .main {
      border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    padding: 10px 20px;
    transition: transform 0.2s;
    width: 500px;
    text-align: center;
h3{
color:#ffffff;
}
}


label {
    display: block;
    width: 100%;
    margin-top: 10px;
    margin-bottom: 5px;
    text-align: left;
    color: #9ca3af;
    font-weight: bold;
}


input {
    display: block;
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 5px;
}

button {
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    margin-bottom: 15px;
    border: none;
    color: white;
    cursor: pointer;
    background-color: #4CAF50;
    width: 100%;
    font-size: 16px;
}

.wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

#error{
    color: red;
}

</style>