.btn--gradation {
  color: #FFF;
  background: -webkit-gradient(linear, left top, left bottom, from(#78b3fb), to(#539cf7));
  background: linear-gradient(to bottom, rgba(120, 179, 251, 0.6), rgba(83, 156, 247, 0.6));
  background-color: #78b3fb;
  -moz-transition: background, 0.6s, liner;
  -o-transition: background, 0.6s, liner;
  -webkit-transition: background, 0.6s, liner;
  transition: background, 0.6s, liner;
  -moz-transition: background-color, 0.6s, liner;
  -o-transition: background-color, 0.6s, liner;
  -webkit-transition: background-color, 0.6s, liner;
  transition: background-color, 0.6s, liner;
}
.btn--gradation:hover {
  color: #FFF;
  background: -webkit-gradient(linear, left top, left bottom, from(#529bf7), to(#478ddf));
  background: linear-gradient(to bottom, rgba(82, 155, 247, 0.6), rgba(71, 141, 223, 0.6));
  background-color: #529bf7;
}

.page-list {
  zoom: 1;
}
.page-list:before, .page-list:after {
  display: block;
  height: 0;
  visibility: hidden;
  content: "\0020";
}
.page-list:after {
  clear: both;
}

.page-list > li {
  padding-bottom: 5px;
  margin-bottom: 20px;
  border-bottom: 1px solid #DDD;
  font-size: 16px;
  font-size: 1.6rem;
}
.page-list > li a {
  display: block;
  background: #60c1ce;
  margin-bottom: 20px;
  color: #FFF;
  padding-bottom: .8em;
  padding-top: .8em;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  border-radius: 5px;
}
.page-list > li a:before {
  content: url(../image/common/icn_ict_tri_sitemap2.png);
  position: relative;
  top: 4px;
  padding-right: .5em;
}
.page-list > li a:hover {
  background: rgba(96, 193, 206, 0.5);
  color: #FFF;
}

.current_page_item a {
  font-weight: normal !important;
}

.children {
  zoom: 1;
  padding-top: 10px;
  margin-right: -20px;
}
.children:before, .children:after {
  display: block;
  height: 0;
  visibility: hidden;
  content: "\0020";
}
.children:after {
  clear: both;
}
.children li {
  float: left;
  font-size: 14px;
  font-size: 1.4rem;
  padding-right: 20px;
  width: 33.333%;
  box-sizing: border-box;
  margin-bottom: 10px;
}
.children li a {
  display: block;
  background: rgba(176, 218, 229, 0.5);
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  border-radius: 5px;
  color: #436A80;
  text-align: left;
  -moz-transition: background, 0.3s;
  -o-transition: background, 0.3s;
  -webkit-transition: background, 0.3s;
  transition: background, 0.3s;
}
.children li a:before {
  content: url(../image/common/icn_ict_tri_index.png);
  position: relative;
  top: 4px;
  padding-right: .5em;
}
.children li a:hover {
  background: #b0dae5;
  color: #436A80;
}