/* =================================
	introducton CSS
================================= */

/*	intro_text
============================== */

.intro_text1{
	background-image:url(../img/intro/intro_text1.png);
	margin: 0 auto;
	background-repeat: no-repeat;
}
.intro_text2{
	background-image:url(../img/intro/intro_text2.png);
	margin: 0 auto;
	background-repeat: no-repeat;
}
.bottom_sp{
	padding-bottom: 2em;
}
@media all and (min-width: 768px) {
.intro_text1{
	width: 650px;
	height: 343px;
}
.intro_text2{
	width: 650px;
	height: 122px;
	margin: 30px auto 20px;
}
}
@media all and (max-width: 767px) {
.intro_text1{
	padding-top: 52.7692%;
	overflow: hidden;
	height: 0;
	background-size: contain;
}
.intro_text2{
	padding-top: 18.7692%;
	overflow: hidden;
	height: 0;
	background-size: contain;
	margin: 20px auto 20px;
}
}

/*	pics
============================== */
.pics span{
	display: block;
    background-repeat: no-repeat;
    background-color: #b4b4b4;
    box-shadow:0px 0px 8px -1px rgba(0,0,0,0.4);
}
@media all and (min-width: 768px) {
.pics span{
	width: 407px;
	height: 247px;
	background-size: 407px 247px;
	margin: 30px auto 30px;
}
}
@media all and (max-width: 767px) {
.pics span{
	margin: 15px auto 20px;
	width: 270px;
	height: 161px;
	background-size: 270px 161px;
    display: block;
    background-repeat: no-repeat;
    background-position: center center;
}
}

/*	mini_tit
============================== */

.mini_tit1 span{
	text-align: left;
	background-color: #0053ac;
	color: #fff;
	padding: 3px 8px;
}
.mini_tit2,.mini_tit3{
	color: #000;
	padding: 5px 0;
}
.mini_tit2:first-letter,.mini_tit3:first-letter{
	color: #0053ac;
}
.mini_tit2 span,.mini_tit3 span{
	background: linear-gradient(transparent 50%, #fff500 0%);
}
@media all and (min-width: 768px) {
.mini_tit1{
	font-size: 140%;
	margin:20px 0 10px;
}
.mini_tit2{
	font-size: 130%;
}
.mini_tit3{
	font-size: 100%;
}
}
@media all and (max-width: 767px) {
.mini_tit1{
	font-size: 110%;
	margin:10px 0 10px;
}
.mini_tit2{
	font-size: 110%;
}
.mini_tit3{
	font-size: 100%;
}
}

/*  accordion_box
============================== */

.accordion_box .a_tit {
  cursor: pointer;
  position: relative;
  text-indent: 110%;
  white-space: nowrap;
  overflow: hidden;
  background-position: top right, top left;
  background-repeat: no-repeat, no-repeat;
  /*box-shadow: 0 3px 0 #81d1df;*/
}

.accordion_box .a_tit.active {
  background-position: top right, top left;
  background-repeat: no-repeat, no-repeat;
}
.accordion_box .a_tit {
  background-image: url(../img/intro/com_btn_a.png);
}
.accordion_box .a_tit.active {
  background-image: url(../img/intro/com_btn_b.png);
}
.accordion_box .content {
  display: none;
}

@media all and (min-width: 768px) {
  .accordion_box .a_tit {
    margin: 30px auto 0px;
    width: 325px;
    height: 77px;
  }
  .accordion_box .content {
    padding: 20px;
  }
}

@media all and (max-width: 767px) {
  .accordion_box .a_tit {
    margin: 20px auto 10px;
    width: 270px;
    height: 64px;
		background-size: 270px 64px;
  }
  .accordion_box .content {
    padding: 15px 10px 10px;
  }
}