.main {
            max-width: 844px;
            margin: 0 auto;
            background: #ffffff;}

        section {
            display: none;
            padding: 20px 0 0;
            border-top: 1px solid #ddd;}

        /*라디오버튼 숨김*/
          input {
              display: none;}

        label {
            display: inline-block;
            margin: 0 0 -1px;
            padding: 15px 28px;
            font-weight: 600;
            text-align: center;
            color: #bbb;
            border: 1px solid transparent;}

        label:hover {
            color: #2e9cdf;
            cursor: pointer;}

        /*input 클릭시, label 스타일*/
        input:checked + label {
              color: #555;
              border: 1px solid #ddd;
              border-top: 2px solid #2e9cdf;
              border-bottom: 1px solid #ffffff;}

        #tab1:checked ~ #content1,
        #tab2:checked ~ #content2,
        #tab3:checked ~ #content3,
        #tab4:checked ~ #content4,
		#tab5:checked ~ #content5,
        #tab6:checked ~ #content6,
        #tab7:checked ~ #content7{
            display: block;
		}