html,body {
margin:0;
height:100%;
font-family: "sofia-pro","source-han-sans-japanese","ヒラギノ角ゴ ProN W3","Hiragino Kaku Gothic ProN","游ゴシック体","Yu Gothic",YuGothic,"メイリオ",Meiryo,sans-serif;
/* font-family: "KohinoorBangla-Light","Kohinoor Bangla"; font-weight: 100; */
/* 	font-family: KohinoorBangla-Semibold, "Kohinoor Bangla"; font-weight: 500; */
/* 	font-family: KohinoorBangla-Medium, "Kohinoor Bangla"; font-weight: 600; */
}
.header{
  position:relative;
  overflow:hidden;
  display:flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  align-content: flex-start;
  height:100%;
/*   min-height:400px; */
/*   max-height:550px; */
/*   min-width:300px; */
  color:#eee;
}
.header:after{
  content:"";
  width:100%;
  height:40%;
  position:absolute;
  bottom:0;
  left:0;
  z-index:1;
background: linear-gradient(to bottom, rgba(0,0,0,0) 0%,rgba(27,32,48,1) 100%);
}
.header:before{
  content:"";
  width:100%;
  height:100%;
  position:absolute;
  top:0;
  left:0;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0) scale(1.0, 1.0);
    transform: translateZ(0);
  background:#227182 url(../img/mv.jpg) top center no-repeat;
  background-size:cover;
  background-attachment:fixed;
  animation: grow 30s  linear 10ms infinite;
  transition:all 0.2s ease-in-out;
  z-index:-2
}
.header a{
  color:#eee
}
.menu{
  display:block;
  width:30px;
  height:30px;
  border:2px solid #fff;
  border-radius:3px;
  position:absolute;
  right:20px;
  top:20px;
  text-decoration:none
}
.menu:after{
  content:"";
  display:block;
  width:20px;
  height:3px;
  background:#fff;
  position:absolute;
  margin:0 auto;
  top:5px;
  left:0;
  right:0;
  box-shadow:0 8px, 0 16px
}
.logo{
  border:2px solid #fff;
  border-radius:3px;
  text-decoration:none;
  display:inline-block;
  margin:20px;
  padding:5px 10px;
  font-weight:600;
  font-size:1.2em;
  box-sizing:border-box
}
.sides, .info{
  flex: 0 0 auto;
  width:50%
}
.info{
  width:100vh;
  padding:15% 0 0 0;
  text-align:center;
/*   text-shadow:0 2px 3px rgba(0,0,0,0.2); */
	color: #fff;
}
.info .trademark {
	width: 18vh;
	height: auto;
}
.info h1{
	font-family: KohinoorBangla-Semibold, "Kohinoor Bangla"; font-weight: 600;
	font-size:8vh;
	letter-spacing: 0.25em;
	line-height: 1.5em;
	margin-left: 2%;
}
.info .logotype {
	width: 45vh;
	height: auto;
}

.info h4 {
	font-family: "KohinoorBangla-Light","Kohinoor Bangla"; font-weight: 100;
	font-size:2vh;
	line-height: 1.8em;
	letter-spacing: 0.15em;
}

@keyframes grow{
  0% { transform:scale(1)}
  50% { transform:scale(1.2)}
}
.content{  
  padding:5% 10%;
  text-align:justify
}
.btn{
  color:#333;
  border:2px solid;
  border-radius:3px;
  text-decoration:none;
  display:inline-block;
  padding:5px 10px;
  font-weight:600
}
.content {
	background: #FFFFFF;
}

.content a {
	display: inline-block;
	width: 100px;
	border: 1px solid #00879b;
	padding: 8px 20px;
	border-radius: 23px;
	color: #00879b;
	font-size: 100%;
	text-decoration: none;
	font-family: KohinoorBangla-Regular, "Kohinoor Bangla"; font-weight: 400;
	margin: 0 2%;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	transition-duration:0.2s;
}
.content a:hover {
background: #00879b;
border: 1px solid #00879b;
padding: 8px 20px;
color: #FFFFFF;
}


.content p {
line-height: 1.8;
}

footer {
text-align: center;
padding: 1.5% 0;
}
p.copyright {
vertical-align: bottom;
font-size: 11px;
letter-spacing: 0.05em;
line-height: 16px;
vertical-align: baseline;
}