@media all{
 body{
  margin:0%;
  padding:5%;
  background:#222;
  color:#fff;
  font-family:"Meiryo","Verdana","Helvetica","Tahoma",sans-serif
 }
 h1,h2,h3,h4{
  margin:0%;
  padding:0%;
 }
 h1{
  font-size:180%;
  border-bottom:1px solid #666
 }
 h2{
  font-size:140%;
  border-bottom:2px solid #666
 }
 h3,h4{
  font-size:100%;
 }
 p,li{
  line-height:140%;
 }
 pre,blockquote{
  margin:2% 0%;
  padding:2%;
  border:1px solid #666;
  background:#333;
 }
 
 
}