.blocklink {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}
.blocklink-item {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc((100% - 20px) / 2);
  margin-right: 20px;
  margin-bottom: 20px;
  color: #555;
  font-size: 1.8rem;
  border: 2px solid #50463c;
  background-color: #fffff5;
  border-radius: 4px;
  text-decoration: none;
  box-sizing: border-box;
}
.blocklink-item:hover,
.blocklink-item:focus {
  border: 2px solid #055be6;
}
@media screen and (max-width: 768px) {
  .blocklink-item {
    font-size: clamp(1rem, 4vw, 1.8rem);
  }
}
.blocklink-item-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 16px 10px 50px 10px;
  color: #555;
  text-decoration: none;
  text-align: center;
}
.blocklink-item-link:visited {
  color: #555;
}
.blocklink-item-link:hover {
  color: #555;
}
.blocklink-item-link-title {
  font-weight: bold;
}
.blocklink-item::after {
  --r: 2px;
  content: "";
  position: absolute;
  left: calc(50% - 12px);
  bottom: 12px;
  display: block;
  height: 24px;
  aspect-ratio: 0.5;
  -webkit-clip-path: polygon(0 0, 100% 50%, 0 100%);
          clip-path: polygon(0 0, 100% 50%, 0 100%);
  background: #555;
  transform: rotate(90deg);
}
@media screen and (max-width: 768px) {
  .blocklink-item::after {
    height: clamp(1vw, 6vw, 30px);
    left: calc(50% - clamp(1vw, 6vw, 30px) / 2 + 3%);
  }
}
.blocklink-item:nth-child(2n) {
  margin-right: 0;
}
.blocklink-item:nth-last-child(1):nth-child(2n+1) {
  margin-bottom: 0;
}
.blocklink-item:nth-last-child(1):nth-child(2n+2) {
  margin-bottom: 0;
}
.blocklink-item:nth-last-child(2):nth-child(2n+1) {
  margin-bottom: 0;
}

.floatarea {
  position: fixed;
  bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 10px 0;
  background-color: rgba(0, 0, 0, 0.5);
  box-sizing: border-box;
  z-index: 100;
}
@media screen and (max-width: 768px) {
  .floatarea {
    width: 100%;
  }
}
.floatarea-btn {
  position: relative;
  display: flex;
  padding: 0;
  justify-content: center;
  text-align: center;
  background-color: #fffff5;
  border: none;
  border-radius: 10px;
}
.floatarea-btn a {
  width: 198px;
  padding: 10px 10px;
  color: #555;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .floatarea-btn a {
    font-size: 3.5vw;
  }
}
.floatarea-btn::after {
  content: "";
  position: absolute;
  top: calc(50% - 5px);
  right: 10px;
  display: block;
  width: 10px;
  height: 10px;
  background: url(/images_osp/common/ico/ico_window03_v2.png);
  background-size: contain;
  background-repeat: no-repeat;
}

.new-window {
  font-size: 0;
}