h1{
    border-bottom:solid 1px #66cc00;
    border-right:solid 1px #66cc00;
    border-top:solid 1px #cf9;
    border-left:solid 1px #cf9;
    background-image:url(../img/contents/c1_h1.gif);
    background-repeat:repeat-x;
    }

h2{
    border-left:solid 10px #66cc00;
    border-right:solid 1px #66cc00;
    border-bottom:solid 1px #66cc00;
    border-top:solid 1px #66cc00;
    }

h3{
    border-left:solid 15px #ccff99;
    }

h4{
    border-left:outset 10px #ccff99;
    }

thead{
    background-color:#ccff99;
    }

.waku{
    font-size:90%;
    background-color:#ccff99;
    border:solid 1px #66cc00;
    padding:1px;
    margin-right:1em;
    }