代码片段:
<div class="exp-container">
<h2 class="exp-title">使用 :CSS3中的验证选择器</h2>
<div class="exp">
<input type="text" class="exp__input" id="example" name="test" placeholder="Full Name" required>
<label class="exp__label" for="example" data-icon="" data-icon-ok="">Full Name</label>
</div>
<div class="exp">
<input type="email" class="exp__input" id="example2" name="test" placeholder="Email" required>
<label class="exp__label" for="example2" data-icon="" data-icon-ok="">Email</label>
</div>
</div>