a.kakomi-linkbotton {
  display: inline-block;
  background: linear-gradient(to bottom, #ffffff 0%, #d9d9d9 100%);
  color: #666666;
  border: 1px solid #666666;
  border-radius: 4px;
  width: 240px;
  max-width: 100%;
  font-size: 100%;
  line-height: 1.9;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  padding: 1em;
  transition: all 0.4s;
}
a.kakomi-linkbotton:visited {
  background: linear-gradient(to bottom, #ffffff 0%, #d9d9d9 100%);
  color: #666666;
  border: 1px solid #666666;
  text-decoration: none;
}
a.kakomi-linkbotton:active {
  background: linear-gradient(to bottom, #c6c6c6 0%, #ececec 100%);
  color: #444444;
  border: 1px solid #444444;
  text-decoration: none;
}
a.kakomi-linkbotton:hover {
  background: linear-gradient(to bottom, #c6c6c6 0%, #ececec 100%);
  color: #444444;
  border: 1px solid #444444;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.7);
  text-decoration: none;
  opacity: 1;
}