body {
      text-align: center;
     
      }
#nav {
      float: left;
      width: 180px;
      height: 650px;
      background-color: #0099FF;
      }
p {
       color: #FFFF99;
        margin: 40px 0 40px 0;
        padding-left:10px;
        border-bottom: dotted #FFFF00 4px;
        border-left: dotted #FFFF00 4px;
        border-light: dotted #FFFF00 4px;　
　　　　border-top: dotted #FFFF00 4px;
       }
h1  {
       margin-left: 260px;
       
     }
      }       
H2 {
      color: #6699FF;
      line-height: 50%;
     }
h4 {
    color: #6699FF;
    }
th {
      background-color: #FFCC99;
     }
td {
      background-color: #FFFFCC; 
      text-align: left;
     }

     }
#taiken {
      font-color: #FFCC66;
      font-size: 24px;
      background-color: #99CC33;
      float: light;
     }