table.css_n{
         margin: 8px -54px 32px;
         background: #86E31D;
         cellspacing: 1;        
 }

 table td.css_lesson_name {
        color: #000000;
        font-size: 18px;
        align: left;
        background-color: #ECF1F4;
        width: 690px;
    }

 table td.css_line {
        background-color: #ECF1F4;
        width: 10px;
    }