body{
    margin:0;
    padding:0;
  }

#header {
	width: auto;
	height: 270px;
	background-image: url(/assets/images/header-1.jpg);
    /* 背景位置：水平居中，垂直顶部；可按需改垂直位置 */
	background-position: center 0;
    /* 可选：防止图片重复平铺 */
	background-repeat: no-repeat;
    margin: 0 auto;

}

#footer{
    width: auto;
    height: 200px;
    background-image: url(/assets/images/footer.jpg);
    /* 背景位置：水平居中，垂直顶部；可按需改垂直位置 */
	background-position: center 0;
    /* 可选：防止图片重复平铺 */
	background-repeat: no-repeat;
    margin: 0 auto;
}

.mid{
    width: auto;
    height: 490px;
    background-image: url(/assets/images/mid.jpg);
    /* 背景位置：水平居中，垂直顶部；可按需改垂直位置 */
	background-position: center 0;
    /* 可选：防止图片重复平铺 */
	background-repeat: no-repeat;
    margin: 0 auto;
    border-radius: 8px;
}

.box-yj {
    width: 380px;
    height: 450px;
    border-radius: 16px;
    border: 5px solid #fff;
    background: #d9edeb;
    background-clip: padding-box;
    margin: 0 auto;

  }

.dl-man{
    width: 49px;
    height: 53px;
    margin: 20px auto;
}

.dl-text{
    font-size: 40px;
    color: #565c5b;
    letter-spacing: 10px;
    font-family: "Microsoft YaHei";
    text-align: center;
    font-weight: bold;   /* 加粗 */
}

.dl-user{
    width: 260px;
    height: 48px;
    border-radius: 8px;
    background: #f5f5f5;
    padding: 0 8px;
    /* box-shadow: 0 0 0 5px #ffffff; */
    display: flex;
    align-items: center;
    margin: 20px auto;
}
.yzm{
    width: 276px;
    height: 48px;
    /* box-shadow: 0 0 0 5px #ffffff; */
    display: flex;
    align-items: center;
    margin: 20px auto;
}

.dl-yzm{
    width: 200px;
    height: 48px;
    border-radius: 8px;
    background: #f5f5f5;
    padding: 0 8px;
    /* box-shadow: 0 0 0 5px #ffffff; */
    display: flex;
    align-items: center;

}
/* 用户名文字样式 */
.text {
    width: 60px;
    margin: 0 6px;
    font-size: 16px;
     /* 核心：两端对齐 */
     text-align-last: justify;
  }
.code-yzm{
    width: 150px;
    height: 48px;
    display: flex;
    align-items: center;
    margin: 0 5px;
    
}


  /* 无边框输入框 */
  .my-input {
    width: 100px;
    border: none;        /* 清除边框 */
    outline: none;       /* 清除点击后的蓝色外框 */
    background: transparent; /* 背景透明，跟随外层div */
    font-size: 16px;
    color: #222;
  }

/* 外层：渐变边框容器 */
.button {
    width: 276px;
    height: 48px;
    /* box-shadow: 0 0 0 5px #ffffff; */
    display: flex;
    align-items: center;
    margin: 20px auto;

  }
  /* 内层按钮，自带内部垂直渐变背景 */
.gradient-button {
    display: block;
    padding: 10px 28px;
    border: none;
    border-radius: 8px; /* 比外层小2px，留出边框空隙 */
    color: #fff;
    font-size:16px;
    cursor: pointer;
    /* 按钮内部背景 垂直渐变 */
    background: linear-gradient(to bottom, #9ae0d9, #68ada7);
    transition: opacity 0.2s;
    margin: 20px auto;
  }
.gradient-button:hover{
    opacity:0.9;
  }
  .password-box {
    position: relative;
    width: 200px;
  }

  .password-box input {
    width: 100%;
    height: 36px;
    padding: 0 40px 0 12px;
    box-sizing: border-box;
    border: none;
    border-radius: 4px;
    outline: none;
    font-size: 14px;
    background: #fff;
  }
  
  .password-box input:focus {
    border-color: #1677ff;
    box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
  }

  .eye-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    border-radius: 4px;
  }
  
  .eye-btn:hover {
    color: #1677ff;
    background: #f0f5ff;
  }