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前端css入门作业

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前端课程

代码：

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 313px;
            height: 400px;
            border: 1px slategray solid;
            border-radius: 10px;
            padding: 40px;
            margin: 0 auto;
            line-height: 20px;
            background: gainsboro;
        }

        .button{
            width: 85px;
            height: 25px;
            background: transparent url("https://img1.baidu.com/it/u=166831438,1114233507&fm=253&fmt=auto&app=138&f=JPEG?w=439&h=194") center/85px 25px;
        }

    </style>
</head>
<body>
<div name="d1" >
    <h1>请注册</h1>
    <span style="color: gray">已有账号？</span>
    <a href="#" style="text-decoration: none">登录</a> <br> <br>

<!--    用户注册部分-->

    <form action="" class="form" style="line-height: 40px;" >
        用户名 <input type="text" name='user' placeholder="请输入用户名"
                   style="width: 252px;"> <br>
        手机号 <select name="" id="" >
        <option value="10010">10010</option>
        <option value="10086">10086</option>
    </select>
        <input type="text" name="phone" placeholder="请输入手机号"
               style="width: 187px"> <br>
        密&emsp;码 <input type="password" name="pwd" placeholder="请输入密码"
                        style="width: 252px"> <br>
        验证码 <input type="text" name="yzm" placeholder="请输入验证码">
        <input type="button" value="    " class="button"
               style="color: gray"><br>
        <p style="color: gray">
            <input type="checkbox" value="xy">阅读并接受协议 <br>
        </p>

        <input type="submit" value="注&emsp;&emsp;&emsp;&emsp;册"
               style="width: 315px;background: lightskyblue;border-radius: 5px">

    </form>

</div>

</body>
</html>

老师代码：

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .box {
            width: 400px;
            height: 450px;
            border: 1px solid rgb(217,216,216);
            border-radius: 15px;
            margin-top: 5%;
            margin-left: 30%;
            background-color: #e3e2e2;
        }

        h1, span {
            margin-left: 20px;
        }
        span,a {
            font-size: 14px;
        }

        span {
            color: rgb(129,129,129);
        }

        a {
            text-decoration: none;
        }

        .forme {
            margin-left:20px;
            color:black;
            line-height:40px;
        }

        input {
            border: 1px solid #e2e0e0;
            border-radius: 3px;
             height:25px;
        }

        .user,.pwd {
            width: 270px;
            height: 25px;
        }

        select {
            border: 1px solid #e2e0e0;
            border-radius: 3px;
              height:27px;
        }

        .phone {
            width: 202px;
        }

        .yzm {
            width: 185px;
        }

        .ipt {
            height:30px;
            width:80px;
        /*    垂直对齐*/
            vertical-align: middle;
            background: url('2.png') center/70px 30px;
        }

        .test {
               /*    垂直对齐*/
            vertical-align: middle;
        }

        .sp1 {
            margin-left: -1px;
        }

        .zc {
            width: 330px;
            height: 35px;
            background-color: skyblue;
            color:white;
        }
    </style>
</head>
<body>
<div class="box">
    <h1>请注册</h1>
    <span>已有账号？</span>
    <a href="#">登录</a> <br> <br>

<!--    用户注册部分-->
    <form action="" class="forme">
        用户名 <input type="text" name='user' placeholder="请输入用户名" class="user"> <br>
        手机号 <select name="" id="">
        <option value="10010">10010</option>
        <option value="10086">10086</option>
    </select>
        <input type="text" name="phone" placeholder="请输入手机号" class="phone"> <br>
        密&emsp;码 <input type="password" name="pwd" placeholder="请输入密码" class="pwd"> <br>
        验证码 <input type="text" name="yzm" placeholder="请输入验证码" class="yzm">
        <input type="button" class="ipt">
        <br>
        <input type="checkbox" value="xy" class="test"><span class="sp1">阅读并接受协议</span> <br>
        <input type="submit" value="注册" class="zc">

    </form>
</div>
</body>
</html>

学生代码：

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>旺财基金会</title>
    <link rel="stylesheet" href="实例.css">
</head>
<body>
<div id="a1">
    <div id="a2">
        <h2>请注册</h2>
        <p>
            <span>已有帐号？</span>
            <a href="https://www.baidu.com">登录</a>
        </p>
    </div>
    <div id="a3">
        <form action="https://www.baidu.com">
            <span>账户名</span>
            <input type="text" name="mi_nema" placeholder="请输入账户名" class="c1">
            <br>
            <span>手机号</span>
            <select name="sjh" id="sjh">
                <option value="1">+86</option>
            </select>
            <input type="text" name="mi_sjh" placeholder="请输入手机号">
            <br>
            <span>密&emsp;码</span>
            <input type="password" name="mi_pas" placeholder="请输入密码" class="c1">
            <br>
            <span>验证码</span>
            <input type="text" name="syzm" placeholder="请输入验证码">
            <input type="button" value=" " name="tyzm">
            <br>
            <p>
                <input type="checkbox">
                <span>阅读并接受协议 </span>
            </p>
            <br>
            <input type="submit" value="注册" id="zc">
        </form>
    </div>
</div>
</body>
</html>

css代码：

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#a1{
    /*盒子大小  width:宽（x）  height: 高（y）*/
    width: 350px;
    height: 550px;
    /*盒子背景*/
    /*background-color: cyan;*/
    /*边框  颜色/大小/类型*/
    border: black 1px solid;
    /*边框的弧度  等于 50% 时会成一个圆*/
    border-radius: 10px;
    /*盒子位置 上 左 */
    margin: 100px 60px;
    /*设置背景 url 是路径 center 是居中处理/ 宽/ 高*/
    background: url("https://tse2-mm.cn.bing.net/th/id/OIP-C.7L9-UomGzb26idUPhXY4FwHaHa?w=180&h=180&c=7&r=0&o=5&dpr=1.3&pid=1.7") center/350px 550px;
}

#a2,#a3{
    /*设置距离，不让字体紧贴边框*/
    margin: 10px;
}

#zc{
    /*设置注册按钮*/
    width: 326px;
    height: 38px;
    background-color: cyan;
}

.c1{
    /*设置登录和密码的输入框*/
    width: 260px;
    height: 30px;
    /*上*/
    margin-top: 8px;
    /*下*/
    margin-bottom: 8px ;
    /*!*z左*!*/
    /*margin-left: 5px;*/
    /*!*右*!*/
    /*margin-right: 5px;*/
    border-radius: 5px;
    border: black 1px solid;
}

select[name=sjh]{
    /*手机号下拉框*/
    width: 43px;
    height: 30px;
    margin-top: 8px;
    margin-bottom: 8px ;
    border: black 1px solid;
    border-radius: 3px;
}

input[name=mi_sjh]{
    /*手机号输入框*/
    width: 211px;
    height: 30px;
    margin-top: 8px;
    margin-bottom: 8px ;
    border-radius: 5px;
    border: black 1px solid;
}

input[name=syzm]{
    /*验证码输入框*/
    width: 165px;
    height: 30px;
    margin-top: 8px;
    margin-bottom: 8px ;
    border-radius: 5px;
    border: black 1px solid;
}

input[name=tyzm]{
    /*验证码图片框*/
    width: 90px;
    height: 31px;
    opacity: 1;
    border: black 1px solid;
    border-radius: 3px;
    background: url("https://pic4.zhimg.com/v2-17a03b9627aa8f850628c14550a0544a_r.jpg") center/90px 23px;
}

a{
    /*取消下划线*/
    text-decoration:none
}

form input{
    /*改变透明度*/
    opacity: 0.5;
}

form p{
    /*改变p标签的上下边距*/
    margin-top: 5px;
    margin-bottom: 5px ;
}

p span{
    /*设置字体颜色*/
    color: darkgray;
}