:root{
  --white:#fff;
  --black:#333;
  --gray:#eee;
  --main:#71a77f;
  --light-main:#a4deb4;
  --dark-main:#33523b;
}

html,
body,
div,
span,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
img,
small,
strong,
center,
dl,
dt,
dd,
ol,
ul,
li,
form,
label,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic Pro", "Yu Gothic",
    sans-serif;
}

ol,
ul {
  list-style: none;
}
*{
  box-sizing: border-box;
}


a:link,
a:visited {
  color: #40657f;
  text-decoration: none;
}
a:hover,
a:hover img,
a:active {
  color: #ff870f;
  text-decoration: none;
  opacity: 0.6;
  filter: alpha(opacity=60);
  -ms-filter: "alpha( opacity=60 )";
}
.pc {
  display: block !important;
}
.sp {
  display: none !important;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}
body {
  color: #333;
}
img{
  max-width:100%;
  vertical-align: bottom;
}
.small{
  font-size:.63em;
}
.strong{
  font-size:1.2em;
	font-weight:bold;
}
.hide{
  display:none;
}
.block{
  display:block !important;
}
.red {
  color: #ff4e56;
  font-weight: bold;
}
.blue {
  color: #3c86e1;
  font-weight: bold;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.1);
}
.marker {
  font-weight: bold;
  background-image: linear-gradient(90deg, #fff58b, #fff58b);
  background-repeat: no-repeat;
  background-position: bottom left;
  background-size: 0 60%;
  transition: all 1s ease-in-out;
}
.marker.inview {
  background-size: 100% 40%;
}

.note {
    font-size: 0.6em;
    color: #aaa;
	margin-top: 0.5em;
}

.annotation {
  color: #aaa;
  font-size: 0.5em;
}
.anno_inner {
	position: relative;
    max-height: 2em;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.anno_inner.is-open {
  max-height: 1000px; /* 展開後の最大高さ（十分大きな値） */
}
/* 折りたたみ時のぼかしグラデーション */
.anno_inner:not(.is-open)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3em;
  background: linear-gradient(to bottom, transparent, #fff);
  pointer-events: none;
}
.anno_inner:not(.is-open)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3em;
    background: linear-gradient(to bottom, transparent, #fff);
    pointer-events: none;
}
.anno_toggle {
    display: block;
    margin: 4px auto 0;
    background: none;
    border: 1px solid #acacac;
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 10px;
    color: #acacac;
    cursor: pointer;
    transition: opacity 0.2s;
}
.anno_toggle:hover {
  opacity: 0.7;
}

.wrap {
  overflow: hidden;
}

@media screen and (max-width: 480px){
  .pc {
    display: none !important;
  }
  .sp {
    display: block !important;
  }
  body {
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic Pro", "Yu Gothic",
      sans-serif;
  }
  img {
    max-width: 100%;
  }
}