@charset "UTF-8";

#container{
	width: 100%;
    max-width: 1000px;
    margin: 150px auto;
	letter-spacing: 0.05em;
    font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
}

.yohaku{
	margin: auto 1.5em;
}

.text_link{
	margin: 3em auto 8em;
	font-size: 15px;
}

.text_link a{
	text-decoration: underline;
	text-underline-offset: 3px;
}

h3{
	font-size:20px;
	border-bottom:1px solid #ccc;
	margin: 5em auto 2em;
	font-weight:bold;
}

.anchor{
	display: block;
	margin-top:-100px;
	padding-top:100px;
}
.gsg_text{
	text-align: center;
	font-size: 27px;
	font-weight:bold;
}
.gsg_text2{
	font-size: 18px;
	margin: 3em auto 0;
}
.gsg_text3{
	font-size: 14px;
	color: #555555;
	margin-bottom:6em;
}
.tab {
  /*max-width: 600px;*/
  margin: 0 1.5em;
}

.tab-buttons {
  display: flex;
  /*border-bottom: 1px solid #ccc;*/
}

.tab-buttons button {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s;
  flex: 1;
  letter-spacing: 0.05em;
}

.tab-buttons button:hover {
  background: #f2f2f2;
}

.tab-buttons button.active {
  border-bottom: 2px solid #000;
  /*color: #007bff;*/
}

.tab-contents .content {
  display: none;
  padding: 20px 0;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-con-box {
  padding: 2.5em 0 8em;
  text-align: center;
}

.tab-anchor-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  /*margin: 20em 0;*/
  gap: 1em;
  align-items: stretch;
}

.tab-anchor-list li {
  width: calc(100% / 3 - 20px);
  /*display: flex;*/
  padding: 1em 0;
  list-style:none;
  border: 1px solid #ccc;
  margin: auto 5px;
}

.tab-anchor-list a {
  display: block;
  font-size: 16px;
}

.tab-anchor-list li:hover {
  background: #f2f2f2;
}

.tab-contents .content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}






@media screen and (max-width: 480px) {
#container{
    margin: 150px auto 70px;
}
.text_link{
	margin: 1em auto 5em;
	line-height: 1.6em;
}
h3{
	margin: 5em auto 0;
}
.gsg_text{
	font-size: 23px;
}
.gsg_text2{
	font-size: 15px;
	line-height:1.6em;
}
.gsg_text3{
	font-size: 12px;
	margin-bottom:5em;
}
.tab-buttons button {
	font-size: 15px;
	padding: 0;
}
.tab-anchor-list li {
	width: calc(100% / 2 - 7px);
	margin: 0;
}
.tab-anchor-list a {
	font-size: 13px;
}
.br-sp {
        display: block;
    }

}