@charset "utf-8";

/* =============================================
	「解説動画」＆「問題・全問解答解説集」
============================================= */
#header_ttl{
	margin: 0;
	padding: 0;
	background: #efefef url(/nikken/img/btm_header_bg.png) no-repeat 40% top;
	background-size: auto, 120% auto;
}
#header_ttl h1{
	padding: 40px 0;
	border-bottom: 2px solid #db2424;
}

.small_header_list li{ display: inline-block; }
#site_header{ padding-right: 0; }

/* .wrap{ padding-bottom: 8em; } */
#content_wrap{
	margin-bottom: 50px;
	padding: 0;
	background-color: #fff;
	box-sizing: border-box;
	max-width: 980px;
}
#index_ttl{ border-bottom: 1px solid #ccc; }
#content_ttl{
	margin: 0 auto 15px;
	padding: 15px 0 10px;
	width: 980px;
	font-size: 3.0rem;
	text-align: center;
}
#content_ttl .year{ font-size: 0.8em; }
.content_lead{
	margin: 20px auto 0;
	padding-bottom: 15px;
	font-size: 1.8rem;
	text-align: center;
}

.basic_section{
	padding: 0 0 10px;
}

.present_push{
	margin-bottom: 5px;
	padding-left: 26px;
	font-size: 1.8rem;
	line-height: 1.3;
	font-weight: bold;
	color: #f25c5c;
	background: url(../../img/mark_present.png) no-repeat left 0;
}

.simple_btn a:hover{
	text-decoration: none;
	opacity: 0.8;
}
.simple_close_btn{
	margin: 10px 0;
}
.note_cont{
	padding: 15px;
	border: 1px solid #bababa;
}
.note_cont_ttl{
	margin: 0 0 5px;
	font-size: 1.4rem;
}
.ps_list dt{
	margin: 0 0 5px;
	font-size: 1.4rem;
	border-bottom: 1px dotted #ccc;
}
.ps_list dd p{
	line-height: 1.4;
}


/* 動画 */
.movie_cont{
	margin: 20px 0 20px;
	padding: 20px 40px;
	overflow: hidden;
	border: 1px solid #ccc;
  text-align: left;
}
.movie_cont h3,
.movie_cont_ttl{
	padding: 0 0 5px 25px;
	margin-bottom: 5px;
	border-bottom: 1px solid #ddd;
	font-size: 1.4rem;
	position: relative;
}
.movie_cont h3:before,
.movie_cont_ttl:before{
	content: ' ';
	width: 18px;
	height: 17px;
	background: url(/nikken/guidance/img/guidance_arrow_ico.png) no-repeat left -26px;
	background-size: 150px 150px;
	position: absolute;
	top: 0;
	left: 0;
}
.video_cont {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
	box-sizing: border-box;
}
.video_cont iframe,
.video_cont object,
.video_cont embed {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
/*.movie_time{ padding: 0; }
 .movie_time:before{
	content: ' ';
	margin: 0 3px 0 0;
	width: 11px;
	height: 11px;
	display: inline-block;
	background: url(/nikken/guidance/img/guidance_arrow_ico.png) no-repeat left -43px;
	background-size: 150px 150px;
} */
.movie_info{ margin: 0 0 10px; }
.chapter_index{
	margin: 20px 0 0;
	padding: 20px 0 0;
	border-top: 1px dotted #ccc;
}
.chapter_ttl {
	margin: 0 0 10px;
	font-size: 1.4rem;
}

.course_list_table{
	margin: 10px 0 0;
	width: 100%;
	border-collapse: separate;
	border-spacing: 0px;
	background-color: #fff;
/* 	border: 1px solid #b9b9b9; */
}
.course_list_table th{
	padding: 8px 13px;
	font-size: 1.1em;
	background-color: #4d4d4d;
	border-top: 1px solid #f0f0f0;
	border-left: 1px solid #f0f0f0;
	border-bottom: 1px solid #c7c7c7;
	color: #fff;
	text-align: center;
	vertical-align: middle;
	line-height: 1.3;
}
.course_list_table td{
	padding: 13px;
	border-bottom: 1px solid #bababa;
	border-left: 1px solid #e0e0e0;
}
.course_list_table tr:last-child td{ border-bottom: none; }
.course_list_table h4 {
	margin: 5px 0 0;
	font-size: 1.65rem;
}
.course_list_table h4 a{
	padding: 2px 0 2px 28px;
	color: #333;
	display: block;
	position: relative;
}
.course_list_table h4 a:before{
	content: ' ';
	width: 26px;
	height: 26px;
	display: block;
	background: url(/nikken/guidance/img/guidance_arrow_ico.png) no-repeat left -55px;
	background-size: 150px 150px;
	position: absolute;
	top: -2px;
	left: 0;
}
.course_list_table h4 a:hover{
	text-decoration: none;
	opacity: 0.8;
	color: #d6201e;
}
.course_list_table h4 a:hover:before{
	background: url(/nikken/guidance/img/guidance_arrow_ico.png) no-repeat left -81px;
	background-size: 150px 150px;
}
.table_name h4 + h4{
	padding-top: 10px;
	border-top: 1px dotted #b6bfc3;
}

.table_name{
	width: 32%;
	background-color: #e8f3f5;
}
.list_target{
	color: #e04536;
	font-weight: bold;
}

.wrap_content_footer{
	padding: 20px 0;
	border-top: 1px solid #dbdbdb;
}
.content_fotoer{
	margin: 0 auto;
	width: 970px;
	overflow: hidden;
}
.content_fotoer h2{
	margin: 0 0 5px;
	font-size: 1.4rem;
	color: #848484;
}
.wrap_content_footer a{ font-size: 1.4rem; }
.content_fotoer li{
	margin: 0 15px 0 0;
	float: left;
}



/* ===========================================
	MediaQueries
=========================================== */
/* PC----------------------------- */
@media screen and (min-width: 768px){
	.left_box{
		width: 400px;
		float: left;
	}
}

/* スマホ----------------------------- */
@media screen and (max-width: 767px){
	.wrap{ padding-bottom: 10.5em; }
	.nikken_message{ display: none; }
	#header_ttl{
		margin: 0;
		padding: 0;
		background-position: 40% top;
		background-size: auto 140%;
	}
	#header_ttl h1{
		padding: 20px 0;
	}
	#content_ttl{
		padding: 15px 0;
		width: 100%;
	}
	#content_wrap{
		margin: 0;
		padding: 5px 15px 10px;
		border-radius: 0;
	}
	#content_ttl{
		margin: 0 auto 10px;
		padding: 10px 0 5px;
		font-size: 2.2rem;
	}
	.content_lead{
		padding: 0 15px 20px;
		font-size: 1.4rem;
		text-align: left;
	}

	main .simple_section:first-child{ padding-top: 0; }
	.simple_section.text_breaks{ margin-top: 20px; }

	.small_header_menu{ padding-top: 20px; }
	.small_header_list li{
		padding: 0;
		font-size: 1.1rem;
		line-height: 1.1;
	}
	.small_header_list li a{ padding: 5px 10px 5px 22px; }

	/* 動画 */
	.movie_cont{
		margin: 20px 0 0;
		padding: 10px;
		overflow: hidden;
		border: 1px solid #ccc;
	}

  /* 24リニューアル調整 */
  .course_list_table tr td{
    margin: 0;
    padding: 10px;
    gap: 0;
  }
}