html { width : 100%;
       height : 100%;
       margin-bottom : 1px; }
body { background-image : url("image/top_back.png");
       background-repeat: repeat-x;
       margin-top : 25px;
       margin-left : 140px;
       margin-right : 140px;
       color : #2b2b2b;
       font-size : 90%;
       line-height: 1.4em; }
div.top_left { width: 50%;
      float: left;}
div.main_left { background-color : #ffffff;
      width: 66%;
      height: 800px;
      float: left;}
div.new_left { width: 50%;
      float: left;}
.book_Left { float: left; }
.clearLeft { clear: left; }
h2 { text-align : left;
     border-left : solid 4px #5555ff;
     padding : 7px; }
table,tr,td { border: 1px #2b2b2b solid;
              border-collapse: collapse; }
td { font-size : 90%;
     line-height: 1.4em; }