@charset "utf-8";
/* CSS Document */

@media screen and ( max-width: 1250px ){
	body {width: 1200px;}
  
}

/* 700px¤è¤êС¤µ¤¤ˆöºÏ */
@media screen and ( max-width: 767px ){

  .sp_br {display: block;}
  .pc_br {display: none;}
  body {
    width: 100%;
    font-size: 14px;
  }
  img {
    max-width: 100%;
    width /***/: auto;
    height: auto;
    vertical-align: bottom;
  }
.inner {
    width: 90%;
	margin: auto;
}
	.h_lang{
    display: none;
  }
  /* ==========================
========== ¥µ¥¤¥É¥á¥Ë¥å©` ===
============================= */
#main_menu .menu-btn {
  height: 55px;
  width: 55px;
}
#main_menu .menu-content {
  width: 100%;
  height: calc(100% - 85px);
  padding: 55px 0 30px;
  right: -100%;
}
.float_menu .main_icon_bnr {
  display: none;
}

.navi ul.btn li:nth-child(2) .searcher {
  position: absolute;
  right: 4px;
  top: 45px;
  padding: 0 0 5px 0;
  overflow: hidden;
}

.float_menu {
    position: relative;
    top: 0;
    right: 0;
    z-index: 2001;
    padding-top: 55px;
    box-shadow: 0px 0px 5px 0 rgba(0,0,0,0.2);
}

.header_logo_sp {
	display: block;
    position: absolute;
    top: 5px;
    left: 5px;
	width: 140px;
	height: 38px;
}
	
/* ==========================
========= ¥Ø¥Ã¥À©` ==========
============================= */
.header_nav {
  display: none;
}

/* ==========================
====== ¥Ê¥Ó¥²©`¥·¥ç¥ó =========
============================= */
.navi ul.under_list {
  display: none;
}
.navi .navi_inner {
  width: 100%;
}
.navi ul.btn {
  margin-right: 0;
  width: 100%;
}
.navi ul.btn li {
  padding: 8px 0 8px 8%;
  width: 42%;
  font-size: 15px;
  text-align: center;
}
.navi ul.btn li:nth-child(1) {
  background: url(/iron_researchcenter/img/icon03.png)no-repeat center left 31%,#74370e;
}
.navi ul.btn li:nth-child(2) {
  background: url(/iron_researchcenter/img/icon04.png)no-repeat center left 38%,#052441;
  padding: 8px 0 8px 5%;
  width: 45%;
}

/* ==========================
======== ¥Õ¥Ã¥¿©` =========
============================= */ 
.footer_n .fn_top ul.fn_link_list {
  width: 310px;
  margin: auto;
  flex-wrap: wrap;
  font-size: 12px;
}
.footer_n .fn_top ul.fn_link_list li {
  margin: 4px 0;
}
.footer_n .fn_top ul.fn_link_list li:first-child::before {
  content: "£ü";
  padding: 0 5px 0 0;
}
.footer_n .fn_top ul.fn_link_list li::after {
  content: "£ü";
  padding: 0 5px 0 10px;
}
.footer_n .fn_top ul.fn_link_list li:nth-child(2)::before,
.footer_n .fn_top ul.fn_link_list li:nth-child(4)::before,
.footer_n .fn_top ul.fn_link_list li:nth-child(7)::before {
  content: "£ü";
  padding: 0 5px 0 0;
}
.fn_sns {
  padding: 25px 0;
}
.footer_n .fn_top .fn_logo {
  text-align: center;
  padding: 40px 0;
  width: 100px;
  margin: auto;
}
.fn_bottom {
  padding: 5%;
  width: 90%;
}
.fn_bottom .fnb_inner {
  width: 100%;
  flex-wrap: wrap;
  line-height: 1.8;
}
p.fnb_right {
  order: -1;
  margin: 15px 0 25px;
}
.fn_bottom .fnb_inner p.fnb_left {
  font-size: 12px;
}
.fn_bottom .fnb_inner p.fnb_left span {
  text-align: center;
  display: inline-block;
  width: 100%;
  margin-top: 20px;
}
  .drawer_nav {
    max-width: 100%;
  }
.sp_nav--btn{display: block; position: fixed; width: 55px;height: 55px;background: #0d3d17;border: none;right: 0;top:0;transition: all 0.3s;z-index: 100;}
  
  .sp_nav--btn[aria-pressed="false"] span:nth-child(1) {top: 18px;left: 0;right: 0;}
  .sp_nav--btn[aria-pressed="false"] span:nth-child(2) {top: 50%;left: 0;right: 0; transform: translateY(-50%);}
  .sp_nav--btn[aria-pressed="false"] span:nth-child(3) {bottom: 16px;left: 0;right: 0;margin: auto;}

  /* é_¤¤¤¿×´‘B */
  .sp_nav--btn[aria-pressed="true"] span {width: 25px;transition: all 0.3s;}
  .sp_nav--btn[aria-pressed="true"] span:nth-child(1) {top: 50%;transform: translateY(-1.5px) rotate(45deg);background: #fff;left: 17px;}
  .sp_nav--btn[aria-pressed="true"] span:nth-child(2) {display: none;}
  .sp_nav--btn[aria-pressed="true"] span:nth-child(3) {bottom: 50%;transform: translateY(1.5px) rotate(-45deg);background: #fff;left: 17px;}
  
}