* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "GlimChe";
}

a {
  text-decoration: none;
}

.container {
  width: 100%;
  padding: 0 15px;
  margin: 0 auto;
}

.top-wrapper {
  padding: 180px 0 100px 0;
  background-image: url(https://raw.githubusercontent.com/kotonekoto/kotonekoto/main/kennkyuushitu.JPG);
  background-size: cover;
  background-color: rgba(255,255,255,0.3);
  text-align: center;
 }

.top-wrapper h1{
	opacity: 0.9;
	font-size: 45px;
	letter-spacing: 5px;
}


.top-wrapper p{
	opacity: 0.7;
	font-size: 16px;
	margin-bottom:40px;
}








.fa{
	margin-right: 5px;
}


header{
	height: 65px;
	width: 100%;
	background-color: rgba(34,49,52,0.9);
	position :fixed;
	top: 0;
	z-index: 10;
}

.logo{
	width: 124px;
	margin-top: 20px;
}

.header-left {
  float: left;
}

.header-right{
	float: right;
	margin-right: -25px;
}

.header-right a{
	line-height: 65px;
	padding: 0 25px;
	color: white;
	display: block;
	float: left;
	transition: all 0.5s;
}


.header-right a:hover {
  background-color: rgba(255,255,255,0.3);
}



.kenkyu-wrapper {
  height: 580px;
  padding-bottom: 80px;
  padding-left: 5%;
  padding-right: 5%;
  background-color: white;
  text-align: center;
}

.heading {
  padding-top: 80px;
  padding-bottom: 50px;
  color: #5f5d60;
}

.heading h2 {
  font-weight: normal;
}

.heading h4 {
  position: relative;
  padding-left: 25px;

}


.heading h4 :before {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 15px transparent;
  border-bottom: solid 15px rgb(119, 195, 223);
}

.heading h4:after {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 10px;
  width: 100%;
  border-bottom: solid 3px rgb(119, 195, 223);
}

 .heading h6{
  font-weight: normal;
  font-size: 15px;
  text-align: left;
}



.content {
  float: left;
  width: 25%;
}


.content-icon {
  position: relative;
  color:rgba(0,0,0,0.5);
}

.content-icon a{
  padding:0 5px;
}

.content-icon a:hover {
  opacity: 0.3;
}


.content-icon p {
  position: absolute;
  top: 37%;
  width: 100%;
  color: white;
}

.text-contents {
  width: 80%;
  display: inline-block;
  margin-top: 15px;
  font-size: 13px;
  color: #b3aeb5;
}


.heading h3 {
  font-weight: normal;
}

.heading h5 {
  font-weight: normal;
  text-align: left;
}

footer img {
  width: 125px;
}


footer {
  padding-top: 30px;
  padding-bottom: 20px;
}


.pcmenu-icon {
  color: white;
  float: right;
  font-size: 25px;
  padding: 21px 0;
  display: none;
}

.clear {
  clear: left;
}



@media all and (max-width: 1000px) {
  .content {
    width: 50%;
    margin-bottom: 50px;
  }

  .content-wrapper {
    height: 990px;
  }

  footer {
    text-align: center;
  }
}

@media all and (max-width: 750px) {
  .top-wrapper h1 {
    font-size: 32px;
  }

  .heading h2 {
    font-size: 20px;
  }
}


@media all and (max-width: 670px) {
  .header-right {
    display: none;
  }

  .pcmenu-icon {
    display: block;
  }
.top-wrapper {
    text-align: left;
  }

  .top-wrapper h1 {
    font-size: 24px;
  }

  .top-wrapper p {
    font-size: 14px;
  }

img {
	max-width: 100%;
	height: auto;
}



.content {
    width: 100%;
  }

  .content-wrapper {
    height: 1700px;
  }