body   {
   margin-left: auto;
   margin-right: auto;
   text-align: center;
}
div   {
   text-align: center;
   width: 600px;
   margin-left: auto;
   margin-right: auto;
}
p   {
   text-align: left;
}
li   {
   margin-bottom: 10px;
   text-align: left;
   list-style-type: square;
}
.sita  {
   margin-left: 10px;
   list-style: none;
}
.toiawase   {
   padding-left: 300px;
   margin-top: 50px;
}
.toiawase p   {
   margin: 5px 0px 5px 0px;
}
ul   {
   margin-top: 50px;
}
h1   {
   margin: 20px 0px 60px 0px;
}