section{
	max-width: 1000px;
	margin:0 auto;
}
section#column .topics-list {
	display: flex;
	flex-wrap: wrap;
	gap:2.4rem 1rem;
	justify-content: flex-start;
	align-items: stretch;
}
section#column .topics-list dl{
	flex-flow: column;
	border:4px solid var(--lightBlue);
	padding: 1rem;
	align-items: center;
	justify-content: space-between;
}
.thumb{
	width: 100%;
	max-width: 298px;
}

section#column .topics-list dl dt{
	order: 2;
	width: 100%;
	align-self: flex-end;
}
section#column .topics-list dl dd{
	order: 1;
	width: 100%;
}

section#column .topics-list dd a img{
	margin:-2px;
	width: 100%;
	height: fit-content;
	max-height: 270px;
	border:2px solid var(--lightBlue);

}

section#column .topics-list .thumb p{
	margin-bottom: 0.8rem;
	font-size: 1.6rem;
	line-height: 1.8;
	width: 100%;
}

.main-h20{

}

.fs24rem{
	font-size:2.4rem;
}

.main-h20{

}
.topics-list{
	display: flex;
	flex-flow: wrap;
	justify-content: space-around;
	align-items: center;
}

.block-wrap h3::before{
	top:50%;
	transform: translate(0%,-50%);
}

.img-area{
	display: flex;
	flex-flow: wrap;
	justify-content: space-around;
}

.block-wrap p{
	line-height: 2;
	margin-bottom: 2rem;
}

.anonotation{
	font-size: 1.2rem;
}

.mb10{
	margin-bottom: 1rem;
}
.mb20{
	margin-bottom: 2rem;
}

.mb30{
	margin-bottom: 3rem;
}

.pb20{
	padding-bottom: 2rem;
}

.pb0{
	padding-bottom: 0rem;
}

.indent3{
	text-indent: 3rem;
	margin-left: 3rem;
}

.bold{
	font-weight:bold;
}
 p .indent{
	text-indent: 1.5rem;
	margin-left: 1.5rem;

}
.underline{
	border-bottom: 1px solid #000;
}

h2.fs_18, p.fs_18{
	font-size: 1.8rem;
}

h2.fs_15, p.fs_15{
	font-size: 1.5rem;
}
.fc_decoblue{
	color: var(--decoBlue);
}
.block-wrap h2{
	padding: 0.5rem 2rem;
}

.block-wrap h2.column_h2{
	background-color: #d7F3ff;
	color: #000;
	text-align: left;
	padding: 0.8rem 1rem;
	border-radius: 0;

}

.cap{
	width: 100%;
  text-align: center;
  margin-top: 1.6rem;
  display: flex;
  justify-content: space-around;
}
.img-wrap{
	padding-right: 0;
	width: 45%;
	transition: transform .2s ease;
}

.topics-list{
	display: flex;
	flex-flow: wrap;
	justify-content: space-around;
	align-items: center;
}
.topics-list p{
	font-size: 1.8rem;
	line-height: 2;
	margin-bottom: 4rem;
}
.topics-list img{
	width: 100%;
	max-width: 600px;
}

.img-area{
	display: flex;
	flex-flow: wrap;
	justify-content: space-around;
	align-items: center;
	margin-bottom: 2rem;
}

.column_area{
	background: #d7F3ff;
	padding: 1.6rem 2rem;
	align-self: stretch;
	display: flex;
	flex-flow: column;
	gap: 2rem;
	justify-content: center;
	align-items: center;
	width: 45%;

}
.column_area h4{
	margin-bottom: 1.6rem;
	font-size: 2.4rem;
	position: relative;
}
.column_area h4:before{
	content: "●";
	margin-right:0.5rem;
	width: 100%;
	position: absolute;
	top:44%;
	left: -2.5rem;
	transform:translate(0%,-50%);
}

.column_area ul{
	margin-top: 1rem;
}
.column_area ul li{
	list-style:disc;
	line-height: 2.8rem;
	margin-bottom: 1rem;
	font-size: 1.8rem;
}
.column_area ul li::marker{
	 font-size: 0.9em; 
}

.step_area{
	margin:5rem auto 1rem;
	padding:4rem 2rem 2rem;
	border: 3px dotted var(--decoBlue);
	position:relative;
}
.step_area h3{
	display: inline-block;
    margin-bottom: 32px;
    background-color: var(--decoBlue);
    color: #fff;
    padding: 0.5rem 4rem;
    border-radius: 40px;
    position: absolute;
    top:-2rem;
    left:20%;
    right: 20%;
}
.step_area h3:before{
	content: none;
}

.step_area h4{
	margin-bottom: 1rem;
	position: relative;
	margin-left: 2rem;
}
.step_area h4:before{
	content: "●";
	margin-right:0.5rem;
	width: 100%;
	color: var(--decoBlue);
	position: absolute;
	top:50%;
	left: -2rem;
	transform: translate(0%,-50%);
}

.step_area h5{
	display: inline-block;
	border-bottom: 1px solid #000;
}
.step_area ol{
	padding: 1rem;
}
.step_area ol li{
	margin-bottom: 0.6rem;
}

.red{color: #b90000;}



.mb10{
	margin-bottom: 1rem;
}
.mb20{
	margin-bottom: 2rem;
}

.mb30{
	margin-bottom: 3rem;
}

.indent3{
	text-indent: 3rem;
	margin-left: 3rem;
}

 p .indent{
	text-indent: 1.5rem;
	margin-left: 1.5rem;

}

h2.fs_18, p.fs_18{
	font-size: 1.8rem;
}

h2.fs_15, p.fs_15{
	font-size: 1.5rem;
}
.block-wrap h2{
	padding: 0.5rem 2rem;
}


.cap{
	width: 100%;
  text-align: center;
  margin-top: 1.6rem;
  display: flex;
  justify-content: space-around;
}
.img-wrap{
	padding-right: 0;
}


/*モーダルウインドウ*/
.modal {
  display: none;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
}

.modal_img,.column_area {
  cursor: pointer;
}

.modal_content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  /*max-width: 800px;*/
  max-width: 90vw;
  height: 80%;
}

.modal_content img{
  width: 100%;
 height: 100%;
  object-fit: contain;
  /*max-height: 480px;*/
  max-height: 80vh;
}

.modal_close {
  display: block;
  width: 40px;
  height: 40px;
  position: absolute;
  top: -50px;
  right: 0px;
  transition: 0.3s;
}

.modal_close:hover {
  opacity: 0.7;
}

.modal_close::before, .modal_close::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 2px;
  margin-top: -1px;
  margin-left: -50%;
  background-color: #fff;
}

.modal_close::before {
  transform: rotate(45deg);
}

.modal_close::after {
  transform: rotate(-45deg);
}

.modal_close_box {
  position: relative;
}
.modal_zoom_content {
  transform: scale(1.2);
  position: relative;
  left: 30%;
  right: 30%;
  top:25%;
}


@media screen and (max-width:767px) {
	.img-area{
	flex-flow: column;
	gap: 1rem;
	}
	.img-wrap,.column_area{
		width: 100%;
	}
	.step_area{
	margin:6rem auto 2rem;
}
.step_area h3{
    top:-6rem;
    left:0;
    right: 0;
}

.modal_zoom_content {
  transform: scale(1.2);
  position:relative;
  left: 0%;
  right: 0%;
}

}