92 lines
1.6 KiB
CSS
92 lines
1.6 KiB
CSS
/* 整体布局 */
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*{margin:0;padding:0;box-sizing:border-box;font-family:'PingFang SC','Helvetica Neue',Arial,sans-serif;}
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body{
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height:100vh;
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display:flex;
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align-items:center;
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justify-content:center;
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background:#d5d1e8; /* 柔和紫色背景 */
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}
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.container{
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width:90%;max-width:420px;
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}
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.login-form{
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background:#fff;
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padding:36px 28px;
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border-radius:14px;
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box-shadow:0 4px 12px rgba(0,0,0,.08);
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}
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.login-form h2{
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font-size:24px;
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font-weight:600;
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text-align:center;
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margin-bottom:32px;
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}
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/* 输入框组 */
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.input-group{
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position:relative;
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margin-bottom:26px;
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}
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.input-group input{
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width:100%;
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padding:14px 16px;
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font-size:16px;
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border:2px solid #aaa3;
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border-radius:10px;
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outline:none;
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transition:border .25s;
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}
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.input-group input:focus{
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border-color:#1296ff;
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}
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.input-group label{
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position:absolute;
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left:18px;
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top:50%;
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transform:translateY(-50%);
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color:#999;
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pointer-events:none;
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transition:all .25s;
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}
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/* 上浮效果 */
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.input-group input:focus + label,
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.input-group input:not(:placeholder-shown) + label{
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top:0;
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transform:translateY(-50%) scale(.86);
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background:#fff;
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padding:0 4px;
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color:#1296ff;
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}
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/* 登录按钮 */
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button[type="submit"]{
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width:100%;
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padding:14px 0;
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font-size:18px;
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font-weight:600;
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color:#fff;
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background:#1296ff;
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border:none;
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border-radius:10px;
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cursor:pointer;
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transition:opacity .25s;
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}
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button[type="submit"]:hover{opacity:.9;}
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.error-message{
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margin-top:18px;
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font-size:14px;
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color:#e02424;
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text-align:center;
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display:none;
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}
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