body { font-family: Arial, sans-serif;color:#000000;font-size: 15px;
           margin: 0;
            padding: 0;
            height: 100vh;
            display: flex;
            flex-direction: column;
            background-image: url('../scr/winter.gif');}


a{color:#000000;text-decoration:none}
a:hover{color:#7485e3;text-decoration:none}


.img{
      width: 1000px;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;}


        .container {
            width: 1000px;
            max-width: 100%;
            margin: 0 auto;
            border-collapse: collapse;
        }
        
        .controls-container {
            height: 28px;
            text-align: center;
            padding: 1px 0;
        }
        
        .content-container {
            width: 695px;
            max-width: 100%;
            padding: 2px;
            margin: 0 auto;
        }
        
        .title {
            text-align: center;
            font-size: 24px;
            margin-bottom: 20px;
        }
        
        /* 表单控件样式 */
        select {
            padding: 3px;
            margin: 0 5px;
            border: 1px solid #ccc;
            border-radius: 3px;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .controls-container {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                height: auto;
            }
            
            select {
                margin: 5px;
            }
        }



.copyright {
 position: relative; 
    bottom: 0px;
    left: 0;
    right: 0;
    text-align: center;
    display: block;
}