body {
   background-color:#e0e0e0;
}

h1 {
   font-size:16px;
   font-family: Helvetica, Arial;
   color:#848484;
}

.contents {
   text-align: center;
   margin-left: auto;
   margin-right: auto;
}

.contents a{
  text-decoration: none;
  color:#646464;
}