@charset "UTF-8";
/* CSS Document */
/*--------------------★★★PC、SP両方に共有★★★---------------------*/
html {
  scroll-behavior: smooth;
  font-family: "Helvetica Neue", "Arial", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;
  color: #333;
  font-size: 62.5%;
  /* font-sizeは16pxの62.5%の10px */
}

.clearfix:after {
  content: "";
  display: block;
  clear: both;
}
p { 
  font-size: 17px;
  line-height: 1.6;
}

.clearfix:before {
  content: "";
  display: block;
  clear: both;
}
.clearfix {
  display: block;
}
.width1080 {
  width: 1080px;
  box-sizing: border-box;
  margin: 0 auto;
}



.width_cta {
  width: 90%;
  box-sizing: border-box;
  margin: 0 auto;
  display: block;
}
#pageIndex .width_cta {
  width: 800px;
  box-sizing: border-box;
  margin: 0 auto;
  display: block;
}


/*pageTop====================================================================*/
#pageTop {
  width: 50px;
  height: 50px;
  position: fixed;
  right: 2%;
  background: #3c6ef0;
  opacity: 0.6;
  border-radius: 50%;
  z-index: 333;
  bottom: 5%;
}
#pageTop a {
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}
#pageTop a::before {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f106';
  font-size: 25px;
  color: #fff;
  position: absolute;
  width: 25px;
  height: 25px;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}



/*wrap====================================================================*/
.wrap {
  background: #fff;
  margin: 120px auto 0;
}
.wrap_sub {
  background: #fff;
  margin: 150px auto 0;
}

/*pnkz====================================================================*/
#pnkz {
  padding: 6px 0 8px;
  background: #fff;
  order: 0;
}
#pnkz ul {
  width: 1080px;
  display: flex;
  margin: 0 auto;
}
#pnkz ul li {
  list-style: none;
  font-size: 1.4rem;
  margin-right: 5px;
  white-space: nowrap;
}
#pnkz ul li:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#pnkz ul li a {
  text-decoration: none;
  color: #00006c;
}
#pnkz ul li a:hover {
  color: #3c6ef0;
}
#pnkz ul li a::after {
  text-decoration: none;
  content: "\f105";
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: #333;
  margin-left: 5px;
}
#contentsArea {
  display: flex;
  justify-content: space-between;
  width: 1080px;
  margin: 30px auto 0;
  padding-bottom: 30px;
}


/*side====================================================================*/
#sideContents {
  /* 作業中のため外している */
  /* position: -webkit-sticky;
  position: sticky; */
  width: 25%;
  height: 100%;
}

.sideCta {
  margin: 20px 0;
  
}

.sideCta div.tel,.sideCta div.mail {
  border-radius: 4px;
  text-align: center;
}
.sideCta div.tel a,.sideCta div.mail a {
  display: block;
  text-decoration: none;
  padding: 15px 0;
  line-height: 1.0;
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  /* height: 30px; */
}
.sideCta div.tel {
  position: relative;
  overflow: hidden;
  background: #FFA41C;
  cursor: pointer;
  font-size: 26px;
  font-weight: bold;
}
.sideCta div.tel a {
  color: #000;
}
.sideCta div.tel a:hover {
  background: #FF8F00;
}

.sideCta div.mail {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #28c400;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
}
.sideCta div.mail a {
  color: #fff;
}
.sideCta div.mail a:hover {
  background: #2ddc00;
}

.sideCta div.tel::before{
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background-image: linear-gradient(120deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 70%);
  -webkit-animation: shine 5s infinite;
  animation: shine 5s infinite;
}
.sideCta div.mail::before {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background-image: linear-gradient(120deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 70%);
  -webkit-animation: shine 5s infinite;
  animation: shine 5s infinite;
}

.ctaOpen{
  font-size: clamp(14px, 3vw, 17px);
  color: #1D3879;
  display: block;
  margin: 10px auto;
  text-align: center;
}

.i_tel{
  display: inline-block;
  line-height: 1.0;
  width: 49px;
  height: 25px;
  margin: 0 0 0 0;
  padding: 0;
  background: url(../img/i_freedial_bk.svg) no-repeat center center;
  background-size: contain;
}
.i_mail{
  display: inline-block;
  line-height: 1.0;
  width: 44px;
  height: 25px;
  margin: 0 0 0 0;
  background: url(../img/i_mail.svg) no-repeat center center;
  background-size: contain;
}










.btnArea ul li {
  position: relative;
  overflow: hidden;
  font-size: 2rem;
  text-align: center;
  text-decoration: none;
  color: #fff;
  border-radius: 4px;
  margin: 10px auto 0;
  background: #28c400;
  cursor: pointer;
}
.btnArea ul li::before {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background-image: linear-gradient(120deg, rgba(255, 255, 255, 0) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 70%);
  -webkit-animation: shine 5s infinite;
  animation: shine 5s infinite;
}
.btnArea ul li a {
  display: block;
  text-decoration: none;
  color: #fff;
  border-radius: 4px;
  padding: 20px;
  font-weight: bold;
}
.btnArea ul li a:hover {
  background: #2ddc00;
}



.sideBnrArea div {
  margin-top: 10px;
}


.sideBtnArea ul {
  padding-left: 0;
}
.sideBtnArea ul li {
  position: relative;
  width: 100%;
  list-style: none;
  text-decoration: none;
  border-bottom: 1px solid #E9EDF1;
  line-height: 1.4;
  font-size: 16px;
}

.sideBtnArea ul li:last-child {
  border: none;
}

.sideBtnArea ul li a {
  display: block;
  text-decoration: none;
  color: #000;
  padding: 16px 0 16px 10px;
}
.sideBtnArea ul li a:hover {
  background: #E9EDF1;
  color: #1D3879;
  transition: 0.3s;
}
.sideBtnArea ul li a::after {
  position: absolute;
  top: 30%;
  right: 7px;
  content: "\f105";
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: #1D3879;
}
.sideBtnArea ul li a.active {
  background: #E9EDF1;
  color: #1D3879;  
}


.sideBtnArea_tit {
  color: #fff;
  padding: 16px 12px 12px 40px;
  font-weight: bold;
  border-bottom: 1px solid #fff;
  font-size: 18px;
}

.sideTopic{
  color: #E87E15;
  background: #FFF1E3;
  outline: 1px solid #E87E15;
  outline-offset: -5px;
  padding: 1em;
  font-size: 16px;
  line-height: 1.6;
  margin: 20px 0 0 0;
}
.sideTopic strong{
  font-weight: bold;
  font-size: 1.1em;
  margin: 0 0 3px 0;
  display: block;
}

.sideLine img{
  width: 100%;
}


.i_side_kodate{
  background:#1D3879 url(../img/icon_kodate.png) no-repeat center left 10px;
  background-size: auto 50%;
}
.i_side_oya{
  background:#1D3879 url(../img/icon_oya.png) no-repeat center left 10px;
  background-size: auto 50%;
}
.i_side_apart{
  background:#1D3879 url(../img/icon_apart.png) no-repeat center left 10px;
  background-size: auto 50%;
}
.i_side_lpg{
  background:#1D3879 url(../img/icon_lpg.png) no-repeat center left 10px;
  background-size: auto 50%;
}





/*maincontents================================================================*/
#mainContents {
  border-top: 10px solid #00006c;
  background: #fff;
  width: 66.666%;
  padding: 30px 0 50px;
}
#mainContents .mainImg {
  margin-top: 20px;
}
#mainContents .box {
	margin-top: 60px;
}
.pageTitle {
  font-family: "Hiragino Kaku Gothic Std", "Hiragino Kaku Gothic StdN", "Helvetica Neue", "Arial", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;
  font-weight: bold;
	line-height: 1.4;
	margin: 10px 0 10px;
  color: #1D3879;
  font-size: 4rem;
}
#description, .pageCopy {
  font-size: 17px;
  line-height: 1.6;
  margin-top: 20px;
  font-weight: 700;
}
.pageCopy strong {
  font-weight: bold;
}
.pageCopy > .title{
  font-size: 1.2em;
  margin: 0 0 0.5em;
  font-weight: bold;
  display: block;
  text-align: center;
}

.pageHeading {
  position: relative;
  color: #000;
  line-height: 1.2;
  margin: 1em 0 1em;
  padding: 0 15px 10px 0;
  font-size: clamp(22px, 3vw, 34px);
}
.pageHeading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, #2c3e73 50px, #ccc 0%);
}

/* pageHeadingのバリエーション */
.pageHeading span{
  font-size: 0.5em;
  display: block;
  margin: 0 0 10px;
}

.pageHeading > .catch{
  width: max-content;
	color: #1D3879;
	font-size: 0.5em;
	font-weight: bold;
	background: #E9EDF1;
	border-radius: 9999px;
	text-align: center;
	padding: 0.5em 1em;
	margin: 0 0 20px;
	line-height: 1.4;
	position: relative;
}
.pageHeading > .catch::after {
	content: "";
	position: absolute;
	bottom: -12px;
	left: 20%;
	transform: translateX(-50%);
	width: 0;
	height: 0;
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
	border-top: 12px solid #E9EDF1;
}




.pageSubHeading {
  color: #1D3879;
  background: #E9EDF1;
  line-height: 1.2;
  margin: 1em 0 1em;
  padding: 0.5em;
  border-left: 4px solid #1D3879;
  font-size: 20px;
  display: flex;
  align-items: center;
}

.pageSubHeading span{
  font-size: 2.2em;
  margin: 0 0.3em 0 0.1em;
  font-weight: normal;
}

#mainContents .pageMiniHeading{
  line-height: 1.2;
  font-weight: bold;
  margin-top: 20px;
  color: #00006c;
  font-size: 2.1rem;
}
  #mainContents .pageMiniHeading_bk{
    line-height: 1.2;
    font-weight: bold;
    margin-top: 20px;
    color: #000;
    font-size: 2.1rem;
  }

#mainContents .pageMicroHeading{
  line-height: 1.2;
  font-weight: bold;
  margin-top: 20px;
  color: #41aafa;
  font-size: 1.8rem;
}

  #mainContents .pageSubHeadingUnderline {
    font-size: 2.1rem;
  }


.note{
  font-size: clamp(12px, 3vw, 15px);
  line-height: 1.4;
}


#mainContents .colorBox {
  margin: 30px auto 0;
  padding: 30px;
  background: #E9EDF1;
}
.colorBox_note {
  margin: 1em auto;
  padding: 1em;
  background: #E9EDF1;
  border-radius: 10px;
}



/* 診断バナー用タイトル */

.shindan_tit{
  width: max-content;
	color: #1D3879;
  font-size: clamp(26px, 3vw, 30px);
  line-height: 1.2;
  text-align: center;
  margin: 0 auto 1em;
  background: linear-gradient(transparent 85%, #DCE2E9 85%);
}
.shindan_tit span{
  display: block;
  font-size: 0.6em;
  margin: 0 0 0.5em 0;
}

/* 01 */
.shindan_tit_01{
  color: #333;
  font-size: clamp(24px, 3vw, 34px);
  display: block;
  margin: 0;
}
.shindan_tit_01 span{
  color: #FF8F00;
  font-size: 1.4em;
}

.shindan_tit_01 div{
  width: max-content;;
  background: linear-gradient(transparent 85%, #DCE2E9 85%);
  margin: 0 auto 0.2em;
}





/*mokuji================================================================*/
#mainContents #mokuji {
	display: block;
	position: relative;
	box-sizing: border-box;
  margin: 50px 0 0;
	padding: 20px;
	border-radius: 8px;
	border: solid 3px #00008f;
}
#mainContents #mokuji .ttl {
  position: absolute;
  display: inline-block;
  top: -15px;
  left: 20px;
  padding: 7px 70px;
  line-height: 1;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  background: #00008f;
  border-radius: 15px;
}
#mainContents #mokuji ul {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}
#mainContents #mokuji ul li.heading {
	width: 23%;
	list-style: none;
	font-weight: bold;
	margin-top: 10px;
}
#mainContents #mokuji ul li.heading a {
  color: #3c6ef0;
	text-decoration: none;
}
#mainContents #mokuji ul li.heading a:hover {
	opacity: 0.7;
}
#mainContents #mokuji ul li ul {
	list-style: disc;
	font-weight: normal;
	font-size: 1.5rem;
}
#mainContents #mokuji ul li ul li {
	width: 100%;
	line-height: 1.2;
	margin: 10px 0 0 15px;
}
#mainContents #mokuji ul li ul li a {
	text-decoration: none;
	color: #333!important;
}
#mainContents #mokuji ul li ul li a:hover {
	color: #3c6ef0!important;
}
/*=======link=======*/
#useful01,
#useful01-1,
#useful02,
#useful02-2,
#useful02-3,
#useful02-4,
#useful02-5,
#useful02-6,
#useful03,
#useful03-7,
#useful03-8,
#useful04,
#useful04-9,
#useful04-10 {
	margin-top: -80px;
	padding-top: 80px;
}




#mainContents .btnArea ul {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
}
#mainContents .btnArea ul li {
  box-sizing: border-box;
  width: 48%;
  border-radius: 4px;
  list-style: none;
  text-align: center;
  background: #fff;
}
  .btnArea ul li#for_apart {width: 100%!important;}

#mainContents .btnArea ul li a {
  display: block;
  text-decoration: none;
  padding: 15px 0;
}


#contents p{
  font-size: 17px;
  line-height: 1.6;
}








/*sns================================================================*/
#snsContents {
  margin: 0 auto;
  padding: 30px 0;
}
.bt_line{
  margin: 30px auto 0;
}
.bt_line img{
  width: 100%;
}

/* button */

.bt_more{
  width: fit-content;
  margin: 3em 0;
}
.bt_more a{
  font-size: 18px;
  border:1px solid #1D3879;
  border-radius: 9999px;
  text-decoration: none;
  color: #fff;
  padding: 20px 20px 20px 35px;
  display: block;
  background: #1D3879;
}
.bt_more a:hover{
  color: #1D3879;
  background: #fff;
  transition: 0.3s;

}
.bt_more a:after{
  content: '＞';
  margin: 0 0 0 8px;
}

.bt_more.right {
  margin-left: auto;
}
.bt_more.left {
  margin-right: auto;
}
.bt_more.center {
  margin-right: auto;
  margin-left: auto;
}



/*--------------------★★★PCサイト用（1080px以上）★★★---------------------*/
@media screen and (min-width: 1080px) {
  .spNone {
    display: inline !important;
  }
  .spOn {
    display: none;
  }
  
}


/*--------------------★★★タブレット★★★---------------------*/
@media (min-width: 768px) and (max-width: 1079px) {
  .spNone {
    display: inline !important;
  }
  .spOn {
    display: none;
  }
  .width1080,#pageIndex .width_cta,.width_cta {
    width: 94%;
  }


  
  img {
    width: 100%;
  }

  
 
  /*pnkz====================================================================*/
  #pnkz {
    order: 0;
  }
  #pnkz ul {
    width: 94%;
  }
  /*contentsArea=============================================================*/
  #contentsArea {
    width: 94%;
    margin: 10px auto 0;
		padding-bottom: 30px;
  }
  /*side====================================================================*/
  #sideContents {
    top: 110px;
  }

  .sideBtnArea ul li {
    font-size: 1.3rem;
  }
  /*maincontents============================================================*/
  #mainContents {
    width: 66.666%;
    padding: 30px 0 50px;
  }
  #mainContents .pageTitle {
    font-size: 2.5rem;
  }


  #mainContents .pageMiniHeading_bk {
		font-size: 1.8rem;
	}
	/*mokuji================================================================*/
	#mainContents #mokuji ul {
		display: block;
	}
	#mainContents #mokuji ul li.heading {
		width: 100%;
		margin-top: 30px;
	}
	#mainContents #mokuji ul li.heading:first-child {
		margin-top: 10px;
	}

  #mainContents .btnArea ul li {
    font-size: 1.8rem;
  }

  




}
/*--------------------★★★スマホサイト用（767px以下）★★★---------------------*/
@media screen and (max-width:767px) {
  .spNone {
    display: none;
  }
  .spOn {
    display: inline !important;
  }
  .width1080,#pageIndex .width_cta,.width_cta{
    display: block;
    width: 90%;
  }
  .width90{
    display: block;
    width: 90%;
    margin: 0 auto;
  }

  img {
    width: 100%;
  }

  .wrap_sub {
    margin: 110px auto 0;
  }

  /*pageTop====================================================================*/
  #pageTop {
    display: none;
  }

/*sns================================================================*/
.bt_line{
  width: 94%;
}

/* スマホのglovalmenuの下 */

_:lang(x)+_:-webkit-full-screen-document,.menu_beginner{
    width: 100%;
    display: block;
    text-align: center;
    border-top: 1px #fff solid;
    padding: 5px 0;
}

_:lang(x)+_:-webkit-full-screen-document,.menu_beginner::before{
    content: "";
    display: inline-block;
    width: 30px;
    height: 30px;
    margin: -3px 0 0 10px;
    background: url("https://www.propane-npo.com/study/img/cp/beginner.png") no-repeat;
    background-size: contain;
    vertical-align: middle;
    font-size: 14px;
}

_:lang(x)+_:-webkit-full-screen-document,.menu_beginner a{
    text-decoration: none;
    color: #fff;

    font-weight:  bold;
}
_:lang(x)+_:-webkit-full-screen-document,.menu_beginner a span{
    font-size: 0.8em;
}


.menu_beginner{
  width: 100%;
  display: block;
  text-align: center;
  border-top: 1px #fff solid;
  padding: 5px 0;
}

.menu_beginner::before{
  content: "";
  display: inline-block;
  width: 30px;
  height: 30px;
  margin: -3px 0 0 10px;
  background: url("https://www.propane-npo.com/study/img/cp/beginner.png") no-repeat;
  background-size: contain;
  vertical-align: middle;
  font-size: 14px;
}

.menu_beginner a{
  text-decoration: none;
  color: #fff;

  font-weight:  bold;
}
.menu_beginner a span{
  font-size: 0.8em;
}





  /*pnkz====================================================================*/
  #pnkz {
    width: 100%;
    order: 0;
    margin: 0 auto;
  }
  #pnkz ul{
    width: 94%;
  }
  #pnkz ul li{
    font-size: 1.2rem;
  }

  /*contentsArea============================================================*/
  #contentsArea {
    /* display: contents; */    /* 何のためか分からないから消した */
    width: 94%;
    margin: 10px auto 0;
		padding-bottom: 30px;
    order: 0;
  }
  /*side====================================================================*/
  #sideContents {
    display: none;
  }
  /*maincontents============================================================*/
  #mainContents {
    width: 100%;
    margin: 0 auto;
    padding: 5px 0 30px;
    border: none;
  }

  #mainContents .pageTitle {
    font-size: 2.8rem;
  }


  #mainContents .pageMiniHeading_bk {
    font-size: 2rem;
  }
	/*mokuji================================================================*/
	#mainContents #mokuji {
		padding: 20px 40px 20px 20px;
	}
	#mainContents #mokuji ul {
		display: block;
	}
	#mainContents #mokuji ul li.heading {
		width: 100%;
		margin-top: 30px;
	}
	#mainContents #mokuji ul li.heading:first-child {
		margin-top: 10px;
	}
	#mainContents #mokuji ul li ul li {
		margin-top: 15px;
	}


  #mainContents .btnArea ul li {
    font-size: 1.8rem;
  }
  #mainContents .btnArea ul li a {
    font-weight: bold;
  }
  

  
  
  /*FixedBanner==================================================================*/
  .fixedBanner {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
  }

  
}
/*--------------------★★★スマホサイト用（450px以下）★★★---------------------*/
@media screen and (max-width:450px) {

  .bt_more a{
    padding: 12px 12px 12px 35px;
    }
  .wrap {
    margin: 100px auto 0;
    }

  

 }