body {background-image: url("haikei1.png");
      background-repeat: no-repeat;
      background-size: cover;
      }

h1 {text-align: center;
   font-size: 400%
   }

h2 {text-align: center;
   font-size: 250%
   }

h2.s {color: red;}

h3 {text-align: center;}

h4 {font-size: 120%;
   margin-left: 2em;
}

h4.iti {font-size: 120%;}

p.mail {font-size: 200%;
       text-align: center;
       clear: both;}

ul {font-size: 125%;}

div.h {width: 45%;
      float: left;
      padding-left: 6em;
      }

div.m {width: 45%:
      float: right;
      }

div.hidari {width: 30%;
	   height: 17em;
	   float: left;
	   margin-left: 4em;
	   }
	   
div.migi {width: 30%;
	 height: 17em;
	 float: left;
	 }

div.itimigi {width: 30%;
	    height: 17em;
	    float: left;
	    border: 1px solid navy;
	    }