徽章 基本实例 Badges scale to match the size of the immediate parent element by using relative font sizing and em units. <h1>Example heading <span class="ba Read More
posted @ 2020-04-30 20:45
Sun先生
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表单 基本实例 <form> <div class="form-group"> <label for="exampleInputEmail1">Email address</label> <input type="email" class="form-control" id="exampleInpu Read More
posted @ 2020-04-30 20:44
Sun先生
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