这是我得到的MDB bootstrap 代码.
Link for the Code:https://mdbootstrap.com/docs/standard/extended/login/#:~:text=EDIT%20IN%20SANDBOX-,Registration%20page,-Once%20again%2C%20the
<!-- Section: Design Block -->
<section class="background-radial-gradient overflow-hidden">
<style>
.background-radial-gradient {
background-color: hsl(218, 41%, 15%);
background-image: radial-gradient(650px circle at 0% 0%,
hsl(218, 41%, 35%) 15%,
hsl(218, 41%, 30%) 35%,
hsl(218, 41%, 20%) 75%,
hsl(218, 41%, 19%) 80%,
transparent 100%),
radial-gradient(1250px circle at 100% 100%,
hsl(218, 41%, 45%) 15%,
hsl(218, 41%, 30%) 35%,
hsl(218, 41%, 20%) 75%,
hsl(218, 41%, 19%) 80%,
transparent 100%);
}
#radius-shape-1 {
height: 220px;
width: 220px;
top: -60px;
left: -130px;
background: radial-gradient(#44006b, #ad1fff);
overflow: hidden;
}
#radius-shape-2 {
border-radius: 38% 62% 63% 37% / 70% 33% 67% 30%;
bottom: -60px;
right: -110px;
width: 300px;
height: 300px;
background: radial-gradient(#44006b, #ad1fff);
overflow: hidden;
}
.bg-glass {
background-color: hsla(0, 0%, 100%, 0.9) !important;
backdrop-filter: saturate(200%) blur(25px);
}
</style>
<div class="container px-4 py-5 px-md-5 text-center text-lg-start my-5">
<div class="row gx-lg-5 align-items-center mb-5">
<div class="col-lg-6 mb-5 mb-lg-0" style="z-index: 10">
<h1 class="my-5 display-5 fw-bold ls-tight" style="color: hsl(218, 81%, 95%)">
The best offer <br />
<span style="color: hsl(218, 81%, 75%)">for your business</span>
</h1>
<p class="mb-4 opacity-70" style="color: hsl(218, 81%, 85%)">
Lorem ipsum dolor, sit amet consectetur adipisicing elit.
Temporibus, expedita iusto veniam atque, magni tempora mollitia
dolorum consequatur nulla, neque debitis eos reprehenderit quasi
ab ipsum nisi dolorem modi. Quos?
</p>
</div>
<div class="col-lg-6 mb-5 mb-lg-0 position-relative">
<div id="radius-shape-1" class="position-absolute rounded-circle shadow-5-strong"></div>
<div id="radius-shape-2" class="position-absolute shadow-5-strong"></div>
<div class="card bg-glass">
<div class="card-body px-4 py-5 px-md-5">
<form>
<!-- 2 column grid layout with text inputs for the first and last names -->
<div class="row">
<div class="col-md-6 mb-4">
<div class="form-outline">
<input type="text" id="form3Example1" class="form-control" />
<label class="form-label" for="form3Example1">First name</label>
</div>
</div>
<div class="col-md-6 mb-4">
<div class="form-outline">
<input type="text" id="form3Example2" class="form-control" />
<label class="form-label" for="form3Example2">Last name</label>
</div>
</div>
</div>
<!-- Email input -->
<div class="form-outline mb-4">
<input type="email" id="form3Example3" class="form-control" />
<label class="form-label" for="form3Example3">Email address</label>
</div>
<!-- Password input -->
<div class="form-outline mb-4">
<input type="password" id="form3Example4" class="form-control" />
<label class="form-label" for="form3Example4">Password</label>
</div>
<!-- Checkbox -->
<div class="form-check d-flex justify-content-center mb-4">
<input class="form-check-input me-2" type="checkbox" value="" id="form2Example33" checked />
<label class="form-check-label" for="form2Example33">
Subscribe to our newsletter
</label>
</div>
<!-- Submit button -->
<button type="submit" class="btn btn-primary btn-block mb-4">
Sign up
</button>
<!-- Register buttons -->
<div class="text-center">
<p>or sign up with:</p>
<button type="button" class="btn btn-link btn-floating mx-1">
<i class="fab fa-facebook-f"></i>
</button>
<button type="button" class="btn btn-link btn-floating mx-1">
<i class="fab fa-google"></i>
</button>
<button type="button" class="btn btn-link btn-floating mx-1">
<i class="fab fa-twitter"></i>
</button>
<button type="button" class="btn btn-link btn-floating mx-1">
<i class="fab fa-github"></i>
</button>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- Section: Design Block -->
在这里，当输入字段充满数据时，占位符即使在输入必填字段之后也会返回到相同的位置！ 代码应该做什么->；当输入输入域时，占位符不应该回到正常位置！