table.paper-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
}

table.paper-table th {
  background-color: #eeeeff;
  padding: 16px;
  border: 1px solid #969696;
}

table.paper-table td {
  font-size: 14px;
  padding: 16px;
  white-space: nowrap;
  border: 1px solid #969696;
  vertical-align: middle;
  text-align: center;
}

table.paper-table img{
  width: 100%;
  max-width: 500px;
}

ul.arrow-link-list {
  width: 400px;
  margin: 0 auto;
}

ul.arrow-link-list > li {
  text-align: left;
}

table.paper-table td.kuu {
  background-color: #ffeecc;
}

table.paper-table td.kai {
  background-color: #ddeeff;
}

table.paper-table td.riku {
  background-color: #e5ffe5;
}

.h2_back {
  background: #fff5e6;
  font-weight: bold;
}

.h2_back:before{
  border-left-color: #fda329;
}

.h2_back:after{
  background: #fda329;
}

@media screen and (max-width: 820px) {
  table.paper-table img{
    max-width: 100%;
  }
  
  ul.arrow-link-list {
    width: 100%;
  }
  
}

@media screen and (max-width: 520px) {
  table.paper-table th {
    display: none;
  }

  table.paper-table td {
    display: block;
    width: 100%;
    border: 0;
  }

  ul.arrow-link-list {
    margin: 0 0 20px 0;
  }
}