#salutation{
	display: flex;
  justify-content: space-between;
}

.subt{
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size:12pt;
	font-weight: 300;
	text-align: center;
	margin: 0 20%;
	width: 60%;
	border-bottom: black solid 1px;
	padding: 1.5% 0;
}
.maint{
	font-family: Georgia, "Times New Roman", Times, serif;
	text-align: center;
	margin: 0 20%;
	width: 60%;
	padding: 1.5% 0;
	font-size: 70px;
}
.greet{
	text-decoration: none;
	cursor : pointer;
	/*アンダーラインアクション*/
	position: relative;
	display: flex;
	flex-wrap: wrap;
	min-height: 10px;
	width: 15%;
}
.greet::after {
  position: absolute;
  bottom: 10px;
  left: 20%;
  content: '';
  width: 74%;
  height: 1px;
  background: #333;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}

.greet:hover::after {
  transform: scale(1, 1);
}
.greet{
	margin:13px;
	width: 200px;
	height: 40px;
	border: 0.5px solid black;
	color: black;
	text-align: center;
}
.greet2{
	width:100%;
	color:black;
	text-decoration:none;
	margin-left:5%;
	margin-top: 10%;
}
.no3{
	text-decoration: none;
	color: red;
	font-style: normal;
	font-size: 17px;
	border-right: 0.5px solid black;
	padding: 8px 5px;
	text-align: right;
	width: 25px;
}

.part_item{
	text-decoration: none;
	cursor : pointer;
	/*アンダーラインアクション*/
	position: relative;
	display: flex;
	flex-wrap: wrap;
	min-height: 0px;
	width: 20px;

}
.part_item::after {
  position: absolute;
  bottom: 10px;
  left: 20%;
  content: '';
  width: 74%;
  height: 1px;
  background: #333;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}

.part_item:hover::after {
  transform: scale(1, 1);
}
.section2{
	width: 213px;
	text-align: center;
	color: black;
	text-decoration: none;
	font-size: 15px;
	margin-top: 6%;
	font-family: Georgia, "Times New Roman", Times, serif;
}
.no2{
	text-decoration: none;
	color: black;
	font-style: normal;
	font-size: 13px;
	border-right: 0.5px solid black;
	padding: 5px;
	text-align: right;
	width: 25px;	
}
.part{
	display: flex;
	 flex-wrap: wrap;
}
.part_item{
	
	margin: 5px;
	width: 250px;
	height: 50px;
	border: 0.5px solid black;
}
.caption_item{
	text-decoration: none;

	cursor : pointer;
	/*アンダーラインアクション*/
	position: relative;
	display: block;
}
.caption_item::after {
  position: absolute;
  bottom: 60px;
  left: 20%;
  content: '';
  width: 60%;
  height: 1px;
  background: #333;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}

.caption_item:hover::after {
  transform: scale(1, 1);
}
.section{
	color: black;
	text-decoration: none;
	font-size: 18px;
	text-align: center;
	margin: 28% 15%;
	font-family: Georgia, "Times New Roman", Times, serif;
}
.no{
	text-decoration: none;
	color:black;
	font-style: normal;
	font-size: 20px;
	border-bottom: 1px solid black;
	padding-top: 5px;
	padding-bottom: 5px;
	padding-right: 5px;
	text-align: right;
	
}
.caption{
	width: auto;
		margin:0 auto;
	display: flex;
flex-wrap: wrap;
	
}
	
.caption_item{
	margin: 10px;
	width: 180px;
	height: 180px;
	border: 0.5px solid black;
}
.lno{
	padding-top: 10px;
	margin-bottom: 0px;
	color: black;
	border-bottom: 1.7px solid black;
	font-weight: bold;
}
li{
	padding-bottom: 10px;
}
.answer {
	padding-top: 15px;
	padding-right: 15px;
	padding-bottom: 15px;
	padding-left: 15px;
}
.footer{
	width: 95%;
	margin: 0 auto;
	text-decoration: none;
	color:black;
	position: relative;
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	color: black;
	background-color: white;
	height: 50px;
	padding-top: 18px;
	border-top-color: black;
	border-top-style: double;
}
.footer-li{
	margin-left: 15px;
	font-size: small;
	color:black;
	text-decoration: none;
}
.footer a{
	text-decoration: none;
	color:black;
}
.fill{
	display: flex;
	justify-content: space-between;
 flex-wrap: wrap;
	margin :10px;
}
.fill-li{
	width: 46%;
}
.pop {
	color: hsla(239,100%,51%,1);
	/*	マウスポインタ*/
	cursor : pointer;
	/*アンダーラインアクション*/
	position: relative;
	display: inline-block;
	text-decoration: none;
	bottom: 0px;
	font-weight: normal;
}
.pop::after {
  position: absolute;
  bottom: 2px;
  left: 0;
  content: '';
  width: 100%;
  height: 1px;
  background: #333;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}

.pop:hover::after {
  transform: scale(1, 1);
}
.plus1 {
	cursor : pointer;
	border-left-color: red;
	border-left-width: 5px;
	position: relative;
	display: inline-block;
	text-decoration: none;
	bottom: 0px;
	margin-left: 8px;
	margin-right: 8px;
	margin-bottom: 15px;
}
.plus1::after {
  position: absolute;
  bottom: 8px;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #333;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}
.under {
	margin-bottom: 13px;
	transform: scale(1, 1);
	border-top: 0.5px solid black;
}

h1 {
	margin-top: 0;
	font-family: "ＭＳ Ｐ明朝", "MS PMincho", "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", serif;
}

h2 {
	margin-left: 2px;
	margin-bottom: 2px;
	border-left: 10px solid hsla(0,0%,0%,1.00);
	border-bottom: 2px solid hsla(0,0%,0%,1.00);
	padding: 0px 0px 0px 5px
		
		;
	width: 70%;
}
.popb {
	margin-top: 5px;
	margin-right: 25px;
	margin-left: 25px;
	margin-bottom: 0;
	max-width: 800px;
}
.check2 {
	padding-top: 2px;
	padding-right: 5px;
	padding-left: 5px;
	padding-bottom: 2px;
	background-color: white;
	margin-right: 10px;
	border: 1px solid hsla(0,0%,73%,1.00);
	color: black;
	transition: all .3s;
}
.plus1:hover .check2{
	color: white;
 	 background-color: black;
}
.textb {
	margin-right: auto;
	margin-left: auto;
	width: 90%;
    margin-bottom: 20vw;
}
#contents{
	margin-right: auto;
	margin-left: auto;
	margin-bottom: 60px;
	width: 80%;
	border-left: 1px double black;
	border-right: 1px double black;
	letter-spacing: 1.5px;
	margin-top: 30px;
}
.size{
}
span {
	color: red;
	font-weight: normal;
}
.low {
	width: 98;
	padding-top: 2px;
	padding-bottom: 2px;
	border-top: 1px solid hsla(0,0%,0%,1.00);
	border-bottom: 1px solid black;
	margin-left: auto;
	margin-right: auto;
	padding-left: 10px;
	padding-right: 10px;
	margin-bottom: 30px;
}
/*判例*/
.sample {
	-webkit-box-shadow: 1.5px 1.2px 1.2px 1.1px hsla(0,0%,70%,1.00);
	box-shadow: 1.5px 1.2px 1.2px 1.1px hsla(0,0%,70%,1.00);
	width: 210px;
	height: 30px;
	text-align: left;
	font-weight: normal;
	margin-left: 5px;
	margin-right: 15px;
	margin-top: 5px;
	margin-bottom: 10px;
	padding-left: 10px;
	padding-top: 5px;
	padding-bottom: 3px;
	border-left: 10px solid hsla(0,0%,59%,1.00);
	font-size: small;
	display: inline-block;
	cursor : pointer;
	top: 2px;
}
.sample a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
	text-indent:-999px;}
/*判例中身*/
.sampletext {
	margin-top: 0px;
	margin-left: 5px;
	margin-right: 5px;
	padding-bottom: 1px;
	border-bottom: 1px solid black;
	color: black;
	font-size: medium;
	top: 2px;}
/*以下過去問ボタン*/
.overflow-hide {
  height: 60px;
  width: 190px;
  display: block;
  margin: 150px auto;
  overflow: hidden;
  position: relative;
}

.hole {
     content: "";
    display: block;
    width: 190px;
    position: absolute;
    bottom: 0;
    margin: 0 auto;
    height: 10px;
    border-radius: 20px;
    background: black;
    z-index: 0;
}


.contentsli {
	text-decoration: none;
	color: black;
		 position: relative;
  display: inline-block;
  transition: .3s;
	
}
.contentsli:hover {
	color: blue;
}
.contentsli::after {
	
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 0;
  height: 1px;
  background-color: blue;
  transition: .3s;
}
.contentsli: hover::after {
	width: 100%;
}

/*過去問年度*/
.year {
	margin-left: 5px;
	padding-left: 5px;
	border-left: 1px solid black;
	margin-bottom: 2px;
	padding-bottom: 10px;
	display: inline-block;
	width: 78px;
	height: 15px;
	vertical-align: text-middle;
	line-height: 25px;
	
}
.pastc {
	margin-top: 10px;
	margin-bottom: 15px;
	border-bottom: 1px solid black;
	margin-right: 10px;
	padding-right: 5px;
	padding-bottom: 2px;
	display: inline-block;
	line-height: 25px;
}
.yearend {
	
	border-left: 1px solid black;
	margin-left: 2px;
	margin-bottom: 2px;
	padding-bottom: 5px;
	display: inline-block;
	height: 19px;
	width: 0px;
	vertical-align: bottom;
}
.year {
	cursor : pointer;
  position: relative;
  display: inline-block;
  transition: .3s;
}
.year::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 0;
  height: 1px;
  background-color:hsla(0,0%,54%,1.00);
  transition: .3s;
}
.year:hover::after {
  width: 100%;
}
.indsp {
	margin: 50px 100px;
}
.experiment p br {
}
.experiment {
	font-family: "ＭＳ Ｐ明朝", "MS PMincho", "ヒラギノ明朝 Pro W3", "Hiragino Mincho Pro", serif;
	float: right;
	width: 800px;
}
/*割り算計算のレイアウト*/
.calc {
	display: inline-block;
	  vertical-align: middle;
}
.goro {
	display: inline-block;
	line-height: 1.7em;
	border-width: 0px;
	width: auto;
	height:auto;
	padding: 15px
}
.form {
	display: inline-block;
	width: 332px;
	height: 80px;
}
.other{
	display: inline-block;
	width: auto
}
/*閉じ開きスタイル下矢印動く*/
.open {
  position: relative;
  display: inline-block;
  padding: .1em 1.5em .1em 1em;
	margin-left: 5px;
	margin-right: 5px;
	margin-bottom: 20px;
  background-color: #fff;
  border: 1px solid #333;
  color: black;
  text-align: center;
  text-decoration: none;
}
.open::after {
  position: absolute;
 
  right: 5px;
	bottom: .6em;
  content: '';
  margin-top: -1px;
 width: 0;
height: 0;
border-style: solid;
border-width: 12px 6px 0 6px;
border-color: grey transparent transparent transparent;

  transition: all .3s;
}
.open:hover::after {
bottom: .1em;
}
.borderc {
	border-top: 1px solid hsla(0,0%,67%,1.00);
	margin: auto;
	margin-top: 40px;
	padding-top: 50px;
	width: 35%;
}
.pagemove {
	padding-left: 0;
	display: flex;
	justify-content: space-between;
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size:15px;
}
.pagemove a{
	text-decoration: none;
	color:black;
}
/*トップページへ*/
.to-top{
	text-align: center;
	text-decoration: none;
	font-size: 15px;
	font-family: Georgia, "Times New Roman", Times, serif;
}
.to-top a{
	color:black;
	text-decoration: none;
}
.back {
	
	list-style: none;
	display: inline-block;
	padding-left:20px;
	padding-right:20px;
	padding-bottom: 4px;
	position: relative;
	border-right: 1px solid hsla(0,0%,0%,1.00);
	border-left: 1px solid hsla(0,0%,0%,1.00);
}
.back::after {
  background-color: red;
  bottom: 0;
  content: '';
  display: block;
  height: 1px;
 right: 0;
  position: absolute;
  transition: .3s all;
  width: 0;
}
.back:hover::after {
	width: 100%;
}
.next {
	padding-left:20px;
	padding-right:20px;
	list-style:none;
	text-align: right;
	 display: inline-block;
  padding-bottom: 4px;
  position: relative;
		border-right: 1px solid hsla(0,0%,0%,1.00);
	border-left: 1px solid hsla(0,0%,0%,1.00);

}
.next::after {
  background-color: red;
  bottom: 0;
  content: '';
  display: block;
  height: 1px;
 left: 0;
  position: absolute;
  transition: .3s all;
  width: 0;
}

.next:hover::after {
  width: 100%;
}
.center {
	padding-left: 20px;
	padding-right: 20px;
	list-style: none;
	text-align: right;
	display: inline-block;
	padding-bottom: 4px;
	position: relative;
	border-right: 1px solid hsla(0,0%,0%,1.00);
	border-left: 1px solid hsla(0,0%,0%,1.00);
}
.center::after {
  background-color: red;
  bottom: 0;
  content: '';
  display: block;
  height: 1px;
 left: 50%;
  position: absolute;
  transition: .3s;
  width: 0;
	 -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.center:hover::after {
  width: 100%;
}
a .center
{text-decoration: none;
	color: black;}
.grey {
	color: hsla(0,0%,65%,1.00);
}
table{
	width: 98%;
	margin: 10Px auto;
	text-align: center;
}
.caption .caption_item .section {
}
.caption .caption_item .section {
}

.p_contents {
	list-style: none;
}
.top-title{
	margin:30px;
	font-family: Georgia, "Times New Roman", Times, serif;
	text-decoration: none;
	border-bottom: 1px hsla(0,0%,68%,1.00) solid
}
.top-title a{
	text-decoration: none;
	color:black;
}
 .top-title span{
	 color:black;
	font-family: Georgia, "Times New Roman", Times, serif;
	
	font-size:25px;
}

header {
	display: block;
	width:95%;
	height: 2%;
	margin: 0 auto;
	padding: 0px 0px;
}

.greet a{
	text-decoration: none;
}

.top-exp {
	width:85%;
}

.m-pagination {
  margin: 0;
  padding: 0 0.2em;
  list-style: none;
}
.m-pagination span{
	color:grey;
}

.m-pagination li {
  display: inline;/*横に並ぶように*/
  list-style: none;
  font-weight: bold;/*太字*/
}

.m-pagination li:after {/* >を表示*/
  content: '>';
  padding: 0 0.2em;
  color: #555;
}

.m-pagination li:last-child:after {
  content: '';
	 padding: 0 0.2em;
}

.m-pagination li a {
  text-decoration: none;
  color: #52b5ee;/*色*/
}

.m-pagination li a:hover {
  text-decoration: underline;
}
.m-pagination li {
    display: inline-block;
    font-size: 11px;
    vertical-align: middle;
	padding: 2px;
}
.header{
	width: 95%;
	margin: 0 auto;
	text-decoration: none;
	color:black;
	position: relative;
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	color: black;
	background-color: white;
	height: 50px;
	padding-top: 18px;
	border-top-color: black;
	border-top-style: double;
}
.left{
	text-align: left;
}
.spacer{
       height:8vw;
}