#archives section {
  width: calc(50% - 125px);
  min-height: 650px;
}

#archives section:nth-child(odd) {
  margin-left: 5px;
}

#archives section:nth-child(even) {
  margin-right: 5px;
} 

#fixed-button {
  position: fixed;
  width: auto;
  top: 0;
  right: 0;
  margin: 0;
  text-align: right;
  z-index: 10;
}

#fixed-button a {
  position: relative;
  top: -50px;
  right: -30px;
  display: inline-block;
  color: #ffffff;
  background-color: #cb040d;
  width: 210px; 
  height: 140px; 
  padding-top: 100px;
  padding-left: 30px;
  border-radius: 120px;
  text-align: left;
  font-size: 24px;
  line-height: 1.3em;
}

#archives > h2 > a#h2-fee {
  display: inline-block;
  width: auto;
  margin-top: 0.5em;
  padding: 0.5em 2em;
  text-align: center;
  font-size: 21px;
  font-weight: bold;
  line-height: 1em;
  color: #ffffff;
  text-decoration: none;
  border: solid 1px #c03535;
  border-radius: 1.5em;
  //font-family: 'Noto Sans JP', sans-serif;
  background-color: #c03535;
}

#archives > h2 > a#h2-fee:hover {
  color: #c03535;
  background-color: #ffffff;
}