body {
  width: 100%;
  height: 100%;
  background-color: #ffffff;
}

hr{
width: 98%;
}
.a h1{
  margin-top: 0;
  color: #FFC039;
}
.a{
  width: 100%;
  margin:15px auto;
  
}

.header{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.1%;
  background-color: #ffffff;
}



.button09{
 align: right;
}

.button09 a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin: 0 auto;
  padding: 1em 1em;
  width: 250px;
  color: #333;
  font-size: 15px;
  font-weight: 100%;
   text-align: left;
  background-color: #ccc;
  transition: 0.3s;
}

.button09 a::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  width: calc(100% - 4px);
  height: calc(100% - 4px);
  border: 2px solid #3d9ec8;
  transition: 0.2s;
}

.button09 a::after {
  content: '';
  width: 5px;
  height: 5px;
  border-top: 3px solid #333333;
  border-right: 3px solid #333333;
  transform: rotate(45deg);
}

.button09 a:hover::before {
  top: 0;
  left: 0;
}

.button09 a:hover {
  text-decoration: none;
  background-color: #a0c4d3;
}


ul.b {
     display:-webkit-flex;
     display:flex;
     width:100%;
     list-style-type:none;
     margin:0; padding:0;
}

ul.b li {
width:25%;
}

ul.b a {
display:block;
margin:2px; padding:10px; font-size:15px;
font-weight:bold;
background-color:#FFC039; color:#ffffff;
text-align:center;
text-decoration:none;
}

.c{
   margin-left: auto;    /* ???????????????????????? */
   margin-right: auto;   /* ???????????????????????? */
   text-align: left;     /* ???????????????????? */
   width: 800px;  
  background-color: #ffffff;

}

.c h2{
  margin-top: 0;
  width: 100%
  color: #000000;
}
.c p{
  margin-top: 0;
  color: #000000;
}


footer {
  width: 100%;
  height: 200px;
  position: absolute;
  bottom: 0;
  margin-bottom: -200px;/*??????????????????????????????????*/
}

.d p{
  text-align: right;
   color: #a9a9a9;
}
