<textarea cols="50" rows="10">在这里输入内容...</textarea>
2022-05-31
<input type="text" placeholder="请输入用户名">
<input type="password" placeholder="请输入密码">
<input type="password" placeholder="请输入密码">
2022-05-31
<a herf="http://www.baidu.com" target="_self">百度</a>
<a herf="http://www.baidu.com" target="_blank">百度</a>
是吗？
<a herf="http://www.baidu.com" target="_blank">百度</a>
是吗？
2022-05-31
.box {
border: 1px solid #00ee00;
height: 300px;
position:relative;
}
.box1 {
position:absolute;
width: 200px;
height: 200px;
border: 1px solid red;
left:50%;
margin:50px auto;
}
border: 1px solid #00ee00;
height: 300px;
position:relative;
}
.box1 {
position:absolute;
width: 200px;
height: 200px;
border: 1px solid red;
left:50%;
margin:50px auto;
}
2022-05-17
