body {
      text-align: center;
     
      }
#nav {
      float: left;
      width: 180px;
      height: 600px;
      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 {
       color: #3399FF;
       border-bottom: double #FFFF99 4px;
       border-left: double #FFFF99 4px;
       border-light: double #FFFF99 4px;
       border-top: double #FFFF99 4px;
       padding: 0px;
       }