@charset "UTF-8"; h2{ margin-top:35px; margin-bottom:15px; } table td{ text-align:center; } table th,td{ border:1px #000000 solid; padding:3px 10px; background-color: #ffffff ; } .class1{ background-color: #e0ffff; } .class2{ background-color: #fffff0; } body{ background-color: #7cfc00 ; } .color{ background-color: #00bfff ; } .r{ color:#ff0000; } .b{ color:#0000ff; }