【css】背景换颜色

news2025/10/31 12:47:34

更换前

longin.html

<!DOCTYPE html>
<html lang="en" >
<head>
    <meta charset="UTF-8">
    <title>login</title>
    <link href="/css/style.css"  type="text/css" rel="stylesheet">
    <script src="/static/js/change.js"></script>
</head>
<body>
<div class="control">
    <div class="item">
        <div class="active">登录</div>
    </div>
    <div class="content">
        <div style="display: block;">
            <form action="/user/login" method="post">
            <p>账号</p>
            <input type="text" placeholder="请输入用户名" name="username"/>
            <p>密码</p>
            <input type="password" placeholder="请输入密码"  name="password"/>
            <br/>
            <input type="submit" value="登录"/>
            </form>
            <p>没有账号，<a href="/user/register" target="top">去注册</a></p>
        </div>
    </div>
</div>
</body>
</html>

style.css

*{
    margin: 0;
    padding: 0;
}
body{
    background: #f3f3f3;
}
.control{
    width: 340px;
    background: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 5px;
}
.item{
    width: 340px;
    height: 60px;
    background: #eeeeee;
}
.item div{
    width: 340px;
    height: 60px;
    display: inline-block;
    color: black;
    font-size: 18px;
    text-align: center;
    line-height: 60px;
    cursor: pointer;
}
.content{
    width: 100%;
}
.content div{
    margin: 20px 30px;
    display: none;
    text-align: left;
}
p{
    color: #4a4a4a;
    margin-top: 30px;
    margin-bottom: 6px;
    font-size: 15px;
}
.content input[type="text"], .content input[type="password"]{
    width: 100%;
    height: 40px;
    border-radius: 3px;
    border: 1px solid #adadad;
    padding: 0 10px;
    box-sizing: border-box;
}
.content input[type="submit"]{
    margin-top: 40px;
    width: 100%;
    height: 40px;
    border-radius: 5px;
    color: white;
    border: 1px solid #adadad;
    background: cyan;
    cursor: pointer;
    letter-spacing: 4px;
    margin-bottom: 40px;
}
.active{

    background: white;
}
.item div:hover{
    background: #f6f6f6;
}

如果我们要更改登录框后面的背景颜色

#65cea7

更换后

字体颜色代码：

白色#FFFFFF	红色#FF0000	绿色#00FF00	蓝色#0000F	青色#00FFFF
黄色#FFFF00	黑色#000000	棕色#A67D3D	金色#CD7F32	灰色#C0C0C0
青黄色#93DB70	牡丹红#FF00FF	海蓝#70DB93	蓝紫色#9F5F9F	亮金色#D9D919
巧克力色#5C3317	珊瑚红#FF7F00	黄铜色#B5A642	深绿#2F4F2F	青铜色#8C7853
紫蓝色#42426F	深绿松石色#7093DB	深棕#5C4033	淡灰色#545454	浅蓝色#C0D9D9
森林绿#238E23	深紫色#871F78	深橄榄绿#4F4F2F	浅灰色#A8A8A8	桔黄色#E47833
海蓝色#32CD99	橙色#FF7F00	淡紫色#DB70DB	浅绿色#8FBC8F	粉红色#BC8F8F
银色#E6E8FA	天蓝#3299CC	黄绿色#99CC32	海军蓝#23238E	紫罗兰色#4F2F4F