body       {background-image:url('bg.jpg');
            background-attachment:fixed;
              color:#778899;
　　　　　　　font-size:12px;
              line-height: 150%
         scrollbar-face-color:#ffffff;
         scrollbar-3dlight-color:#ffffff;
         scrollbar-arrow-color:#6090ef;
         scrollbar-base-color:#ffffff;
         scrollbar-darkshadow-color:#ffffff;
         scrollbar-highlight-color:#6090ef;
         scrollbar-shadow-color:#6090ef;
         scrollbar-track-color:#ffffff;border:0;}

a:link      {color:#6090ef;}
a:active  {color:#6090ef;}
a:visited  {color:#6090ef;}
a:hover{text-decoration:none;background-color:#87ceeb; color: #000000;}
H1     {color:black; 
        text-align:center;
        background-color:skyblue;}
H2     {color:black;
        text-align:center;
        background-color:skyblue;}
H3     {color:black;
        text-align:center;
        background-color:skyblue;}
H4     {color:black;
        text-align:center;
        background-color:skyblue;}
H5     {color:black;
        text-align:center;
        background-color:skyblue;}
H6     {color:black;
        text-align:center;
        background-color:skyblue;}
H7     {color:black;
        text-align:center;
        background-color:skyblue;}