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

@import url('https://fonts.googleapis.com/css?family=Varela+Round');
html, body {
    overflow-x: hidden;
    height: 100%;
}

body {
    background: #fff;
    padding: 0;
    margin: 0;
    font-family: 'Varela Round', sans-serif;
}

.header {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 100%;
    box-shadow: none;
    background-color: #000000;
    position: fixed;
    height: 8%;
    overflow: hidden;
    z-index: 10;
}

.main {
    margin: 0 auto;
    display: block;
    height: 100%;
	}
.mainInner{
    display: table;
    height: 100%;
    width: 100%;
    text-align: center;
	background-image: url("image/gradationsmall.svg");
	

}

.mainInner div{
    display:table-cell;
    vertical-align: middle;
    font-size: 3em;
    font-weight: bold;
    letter-spacing: 1.25px;
}

.fixed{
	position: fixed;
	float: none;
	z-index: 100;
}

nav a{
  opacity: .7;
  padding: 0 .5em;
  transition: opacity .2s ease-in-out;
}


#sidebarMenu {
    height: 100%;
    position: fixed;
    left: 0;
    width: 250px;
    margin-top: 52px;
    transform: translateX(-250px);
    transition: transform 250ms ease-in-out;
    background: linear-gradient(180deg, #AFEEEE 0%, #FFD700 100%);
}
.sidebarMenuInner{
    margin:0;
    padding:0;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}
.sidebarMenuInner li{
    list-style: none;
    color: #fff;
    text-transform: uppercase;
    font-weight: bold;
    padding: 20px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.sidebarMenuInner li span{
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.50);
}
.sidebarMenuInner li a{
    color: #fff;
    text-transform: uppercase;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
}
input[type="checkbox"]:checked ~ #sidebarMenu {
    transform: translateX(0);
}

input[type=checkbox] {
    transition: all 0.3s;
    box-sizing: border-box;
    display: none;
}
.sidebarIconToggle {
    transition: all 0.3s;
    box-sizing: border-box;
    cursor: pointer;
    position: absolute;
    z-index: 99;
    top: 22px;
    left: 15px;
    height: 22px;
    width: 22px;
}
.spinner {
    transition: all 0.3s;
    box-sizing: border-box;
    position: absolute;
    height: 3px;
    width: 100%;
    background-color: #fff;
}
.horizontal {
    transition: all 0.3s;
    box-sizing: border-box;
    position: relative;
    float: left;
    margin-top: 3px;
}
.diagonal.part-1 {
    position: relative;
    transition: all 0.3s;
    box-sizing: border-box;
    float: left;
}
.diagonal.part-2 {
    transition: all 0.3s;
    box-sizing: border-box;
    position: relative;
    float: left;
    margin-top: 3px;
}
input[type=checkbox]:checked ~ .sidebarIconToggle > .horizontal {
    transition: all 0.3s;
    box-sizing: border-box;
    opacity: 0;
}
input[type=checkbox]:checked ~ .sidebarIconToggle > .diagonal.part-1 {
    transition: all 0.3s;
    box-sizing: border-box;
    transform: rotate(135deg);
    margin-top: 8px;
}
input[type=checkbox]:checked ~ .sidebarIconToggle > .diagonal.part-2 {
    transition: all 0.3s;
    box-sizing: border-box;
    transform: rotate(-135deg);
    margin-top: -9px;
}


.text1{margin-top:55px;
	   margin-bottom: 30px;
	   margin-left: 25px;
	   margin-right: 15px;
}

.text2{margin-bottom: 75px;
	   margin-left: 25px;
	   margin-right: 15px;
}

.text3{margin-top:50px;
	   margin-bottom:50px;
	   margin-left: 25px;
	   margin-right: 15px;
}



.student01{
	width:100%;
	margin: 0 auto;
	position: relative;
	height:2000px;
}
.student02{
	width:100%;
	margin: 0 auto;
	position: relative;
	height:2000px;
}
.student03{
	width:100%;
	margin: 0 auto;
	position: relative;
	height:2250px;
}

.student_text{
	background: linear-gradient(transparent 0,  gainsboro 0);
}

#student01_name{
	position: absolute;
	top:350px;
	right:20px;
	left:20px;
	z-index: 1;
	text-align: justify;
}

#student01_img{
	position: absolute;
	top:-330px;
	left: 0px;
	z-index: 2;	
}



/*ボタンホバー時*/
.hidden_box label:hover {
    background: #efefef;
}

/*チェックは見えなくする*/
.hidden_box input {
    display: none;
}

/*中身を非表示にしておく*/
.hidden_box .hidden_show {
    height: 0;
    padding: 0;
    overflow: hidden;
    opacity: 0;
    transition: 0.8s;
}

/*クリックで中身表示*/
.hidden_box input:checked ~ .hidden_show {
    padding: 10px 0;
    height: auto;
    opacity: 1;
}


.video{
  position:relative;
  width:100%;
  padding-top:56.25%;
}
.video iframe{
  position:absolute;
  top:0;
  right:0;
  width:100%;
  height:100%;
}


#student02_name{
	position: absolute;
	top:730px;
	right:20px;
	left:20px;
	z-index: 2;
	text-align: justify;
}

#student02_img{
	position: absolute;
	bottom:1130px;
	right: 0px;
	z-index: 1;
	width: 100%;
}

#student03_name{
	position: absolute;
	top:210px;
	right:20px;
	left:20px;
	z-index: 1;
	text-align: justify;
}

#student03_img{
	position: absolute;
	top:-280px;
	right:0px;
	z-index: 2;
}



.text5{
	height:1600px;
	margin-top: 50px;
	margin-right:20px;
	margin-left:20px;
	text-align: justify;
	}




footer {
    background: #00000;
    color: #ffffff;
    height: 60px;
	position: fixed;
}