@charset "gb2312";
        body {
           
            background-color: #f0f8ff;
            text-align: center;
			
            
        }
        h1 {
            color: #ff6f61; margin-top:30px; font-size:26px;
        }
		h2{ font-size:22px;}
        .container {
            display: inline-block;
            background-color: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
			width:1200px; margin:auto;margin-bottom:130px;
			
        }
        .options {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            margin: 10px 0;
			font-size:18px;
			 
        }
        .option {
            padding: 10px;
            margin: 5px;
            border: 1px solid #ccc;
            border-radius: 5px;
            cursor: pointer;
            background-color: #f9f9f9;
			width:85px;
			font-size:18px;
			
        }
        .option.selected {
            background-color: #ffcc00;
            border-color: #ff6f61;
        }
        .option:hover {
            background-color: #e0f7fa;
        }
		.option.selected:hover{
            background-color: #ffcc00;
        }
        button {
            font-size: 18px;
            padding: 10px 20px;
            margin-top: 20px;
            border-radius: 5px;
            border: none;
            background-color: #4CAF50;
            color: white;
            cursor: pointer;
			
        }
        button:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }
        button.selected {
            background-color: #45a049;
        }
        .input-display {
            margin-top: 20px;
            
        }
		.input-display p{font-size: 22px;}
		.input-display p input{font-size: 26px; width:150px; border:0px;}
		


	#studentIdOptions p{clear:both; height:20px; width:100%;}