@charset "utf-8";

.w{
  position: relative;
  width:100%;
  max-width:1400px;
  padding:0 50px;
  margin:0 auto;
  z-index:3;
}
@media screen and (max-width:780px) {
  .w{
    padding:0 25px;
  }
}
@media screen and (max-width:500px) {
  .w{
    padding:0 15px;
  }
}
/*--------------kv--------------*/
#kv{
  position: relative;
  width:100%;
  overflow: hidden;
}
#kv .kv-img1{
  position: relative;
  width:100%;
  z-index:1;
}
#kv .kv-img1 img.pc {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: 50% 50%;
    font-family: 'object-fit: cover; object-position: 50% 50%;';
    pointer-events: none;
}
#kv .kv-img1 img.sp {
  display:none;
  width: 100%;
  height: auto;
  pointer-events: none;
}
#kv .kv-img2{
  opacity: 0;
  position: absolute;
  width:100%;
  top:0;
  left:0;
  z-index:2;
  transform: scale(0.8);
  transition: opacity 0.2s ease-out;
  will-change: transform, opacity;
}
#kv .kv-img2 img.pc {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: 50% 50%;
    font-family: 'object-fit: cover; object-position: 50% 50%;';
    transition: 1s ease-in-out;
    pointer-events: none;
}
#kv .kv-img2 img.sp {
  display:none;
  width: 100%;
  height: auto;
  pointer-events: none;
}
#kv .kv-img2.loaded{
  opacity: 1;
  animation: zoomInAndSettle1 0.6s ease-out forwards;
}
@keyframes zoomInAndSettle1 {
  0% {
    transform: scale(0.8);
  }
  60% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

#kv .kv-img3{
  opacity: 0;
  position: absolute;
  width:100%;
  top:0;
  left:0;
  z-index:3;
  transform: translate(0,60px);
	transition: 0.6s ease-in-out;
}
#kv .kv-img3 img.pc {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: 50% 40%;
    font-family: 'object-fit: cover; object-position: 50% 40%;';
    transition: 1s ease-in-out;
    pointer-events: none;
}
#kv .kv-img3 img.sp {
  display:none;
  width: 100%;
  height: auto;
  pointer-events: none;
}
#kv .kv-img3.loaded{
  opacity: 1;
  backdrop-filter: blur(0px);
  transform: translate(0,0);
}
#kv .kv-img3.loaded img.pc {
  transform: scale(1);
}
#kv .kv-img3.loaded img.sp {
  transform: scale(1);
}

#kv .inner{
  position: absolute;
  width:100%;
  top:0;
  left:0;
  z-index:5;
}
#kv .inner h1{
  opacity: 0;
  width:100%;
  padding-top:5rem;
  padding-left:50px;
  padding-right: 50px;
  transform: scale(0.8);
  transition: opacity 0.2s ease-out;
  will-change: transform, opacity;
}
#kv .inner h1 img{
  display:block;
  width:100%;
  max-width:1100px;
  margin: 0 auto;
}
#kv .inner h1.loaded{
  opacity: 1;
  animation: zoomInAndSettle2 0.6s ease-out forwards;
}
@keyframes zoomInAndSettle2 {
  0% {
    transform: scale(0.8);
  }
  60% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}


@media screen and (max-height:860px){
  #kv .inner h1{
    padding-top:4rem;
  }
  #kv .inner h1 img{
    max-width:830px;
  }

}
@media screen and (max-width: 860px){
  #kv .inner h1{
    padding-top:2rem;
  }
  #kv .inner h1 img{
    max-width:830px;
  }
}
@media screen and (max-width: 500px){
  #kv{
    position: relative;
    width:100%;
    height: 50vh;
  }
  #kv .inner h1{
    padding-top:5rem;
    padding-left:15px;
    padding-right: 15px;
  }
  #kv .kv-img2 img.pc,
  #kv .kv-img3 img.pc {
    display:none;
  }
  #kv .kv-img2 img.sp,
  #kv .kv-img3 img.sp {
    display:block;
    width: 100%;
    height: 60vh;
    object-fit: cover;
    object-position: 50% 40%;
    font-family: 'object-fit: cover; object-position: 50% 40%;';
    transition: 1s ease-in-out;
    pointer-events: none;
  }
}

@media screen and (max-width:320px) {
  #kv .inner h1{
    padding-top:1rem;
    padding-left:15px;
    padding-right: 15px;
  }
}
/*------------btn----------------*/
.btn{
  display:block;
  width:100%;
  margin-bottom: 80px;
}
.btn a{
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  width: 100%;
  max-width:860px;
  height: 150px;
  border: 2px solid #333333;
  transition: 0.3s;
  box-shadow: 9px 9px 0px 0px rgba(51, 51, 51, 1);
  background-color: #ffffff;
  margin:0 auto;
  padding:0px 40px;
}
.btn a:hover {
  box-shadow: 0 0 #333;
  background-color: #333;
}
@media screen and (max-width:680px) {
  .btn{
    margin-bottom: 50px;
  }
  .btn a{
    padding:0px 15px;
  }
}
/*------------s1----------------*/
.sbg{
  position: relative;
  background-image: url(../images/sbg.png);
  background-position: 50% 0;
  background-repeat: repeat-y;
  background-size: 100% auto;
  z-index:1;
}
@media screen and (max-width:1600px) {
  .sbg{
    background-size: 110% auto;
  }
}
@media screen and (max-width:1260px) {
  .sbg{
    background-size: 115% auto;
  }
}
#s1{
  position: relative;
  width:100%;
  overflow: hidden;
  padding:50px 0 30px;
}

#s1 #c2{
  width:100%;
  max-width:1120px;
  margin:0 auto;
  padding:50px 25px 50px;
  border-radius: 83px;
  background: #f4e440;
}
#s1 #c2 .img1{
  width:100%;
}
#s1 #c2 .img2{
  width:100%;
  margin-bottom: 15px;
}

#s1 #c2 .img1 img{
  display:block;
  width:100%;
  max-width:1400px;
  margin:0 auto;
}
#s1 #c2 .p1{
  text-align: center;
  font-size: 14px;
}
.btn.btn02{
  margin-bottom: 0px;
}
.btn.btn02 img.pc{
  display:block;
  width:auto;
  max-height:80px;
  margin: 0 auto;
}
.btn.btn02 img.sp{
  display:none;
  width:auto;
  max-height:42px;
  margin: 0 auto;
}
.btn.btn02 a{
  border-color: #005952;
  background: #005952;
  box-shadow: 9px 9px 0px 0px #00392b;
}
.btn.btn02 a:hover {
  box-shadow: 0 0 #00392b;
  border-color: #00392b;
  background-color: #00392b;
}



@media screen and (max-width:680px) {
  #s1 #c2{
    padding:50px 25px 50px;
    border-radius: 33px;
  }
  .btn.btn02 img.pc{
    display:none;
  }
  .btn.btn02 img.sp{
    display:block;
    max-height:102px;
  }
  .btn.btn02{
    margin-bottom: 0px;
  }
}
@media screen and (max-width:480px) {
  #s1{
    padding:50px 0 0px;
  }
}
@media screen and (max-width:470px) {
  #s1 #c1 .img1{
    margin-top: 0px;
  }
  #s1 #c1 .p1{
    text-align: left;
    font-size: 12px;
    margin-bottom: 30px;
  }
  #s1 #c1 .f{
    border-radius: 15px;
    padding:20px 15px;
  }
  .btn.btn01 a{
    height:90px;
  }
  #s1 #c1{
    padding:30px 15px 60px;
  }
  #s1 #c2 .s{
    max-width:100px;
    margin:-80px auto 0;
  }
  #s1 #c2{
    padding:30px 15px 60px;
    margin-bottom: 40px;
  }
  #s1 #c2 .p1{
    font-size: 12px;
  }
  .btn.btn02 a{
    height:100px;
  }
  .btn.btn02 img.sp{
    max-height:72px;
  }
  .btn.btn02{
    margin-bottom: 0px;
  }
  #s1 #c3{
    padding:0px 25px 60px;
  }
  #s1 #c3 .img1{
    margin-bottom: 15px;
  }
  #s1 #c3 .img2{
    width:100%;
    margin-bottom: 30px;
  }
  .btn.btn03 a{
    height:90px;
  }
}
@media screen and (max-width:320px) {
  #s1 #c2{
    padding:30px 15px 30px;
    margin-bottom: 40px;
  }
}
/*------------s2----------------*/
#s2{
  position: relative;
  width:100%;
  overflow: hidden;
  padding:80px 0 120px;
}
#s2 h2{
  margin-bottom: 30px;
}
#s2 h2 img{
  display:block;
  width:100%;
  max-width:1160px;
  margin:0 auto;
}
#s2 .i2{
  margin-bottom: 60px;
}
#s2 .i2 img{
  display:block;
  width:100%;
  max-width:1160px;
  margin:0 auto;
}
#s2 .booklist{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 7rem;
}
#s2 .booklist li{
  margin-bottom: 5rem;
}
#s2 .booklist li h3{
  border-radius: 10px;
  background: #005952;
  text-align: center;
  font-size: 22px;
  color:#fff;
  margin-bottom: 15px;
  padding:15px 5px;
}
#s2 .booklist li .img{
	width: 100%;
  height: auto;
  aspect-ratio: 417 / 295;
  display: block;
}
#s2 .booklist li .img a{
  position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
  backface-visibility: hidden;
  position: relative;
  display: block;
}
#s2 .booklist li .img a::before,
#s2 .booklist li .img a::after{
  content:"";
  position: absolute;
}
#s2 .booklist li .img a::before{
  bottom:8px;
  right:8px;
  width:23px;
  height:23px;
  background:#005952;
  border-radius: 3px;
  z-index:2;
  transition: 0.5s ease-out;
}
#s2 .booklist li .img a::after{
  background: url(../images/p.svg) 50% 0;
  background-size: auto;
  bottom:13px;
  right:13px;
  width:13px;
  height:13px;
  z-index:3;
}
#s2 .booklist li .img a:hover::before{
  background:#16a79c;
}
#s2 .booklist li .img a img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
	transform: scale(1);
  transition: transform 0.5s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
	transition: 0.5s ease-out;
}
#s2 .booklist li .img a:hover img{
	transform: scale(1.07);
}
@media screen and (max-width:980px) {
  #s2 .booklist{
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 5rem;
  }
}
@media screen and (max-width:680px) {
  #s2 .booklist{
    grid-template-columns: 1fr;
    gap: 0rem;
    margin-bottom: 6rem;
  }
  #s2{
    padding:40px 0 80px;
  }
}
@media screen and (max-width:480px) {
  #s2{
    padding:10px 0 80px;
  }
  #s2 .i2{
    margin-bottom: 30px;
  }
}
.copy{
  width:100%;
  background: #fff;
  text-align: center;
  font-size: 12px;
  padding:50px 0;
}
/*----------------------------popup--------------------------------*/

#popup .loader{
	border: 2px solid #16a79c;
}
#popup .loader,
#popup .loader::before{
	border-color: transparent;
	border-top-color: #16a79c;
}
#popup{
	position: fixed;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	z-index: 60;
	background: rgba(0,0,0,0.8);
}
.popclose{
	display: block;
	width: 40px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	position: absolute;
	top: 10px;
	right: 10px;
	cursor: pointer;
	z-index: 10;
	transition: 0.3s ease-in-out;
	font-size: 5rem;
	font-weight: normal;
	color: #16a79c;
}
.popclose:hover{
	opacity: 0.8;
}
.popimg{
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	z-index: 10;
	display: table;
	table-layout: fixed;
}
.popimg>div{
	display: table-cell;
	vertical-align: middle;
	text-align: center;
	width: 100%;
  padding:0 20px;
}
.popimgwrap{
	display: inline-block;
	max-width: 100%;
	position: relative;
	opacity: 0;
	z-index: 5;
}
.popimg img{
	display: block;
	margin: 0 auto;
	position: relative;
	z-index: 5;
	background: #fff;
	max-height: 90vh;
}
.popimg iframe{
	display: block;
	margin: 0 auto;
	position: relative;
	z-index: 5;
	width: 70vw;
	height: 39vw;
	max-height: 90vh;
}
.popnav{
	display: block;
	width: 100%;
	height: 0;
	position: absolute;
	top: calc(50% - 22px);
	left: 0;
	z-index: 10;
}
.popnav li{
	display: block;
	float: left;
	width: 44px;
	height: 44px;
	cursor: pointer;
	position: relative;
	border-radius: 44px;
}
.popnav li:hover{
	opacity: 0.7;
}
.popnav li.popprev{
	float: left;
	margin-left: 10px;
}
.popnav li.popnext{
	float: right;
	margin-right: 10px;
}
.popnav li:before{
	content: "";
	font-size: 3rem;
	line-height: 40px;
	display: block;
	width: 30px;
	height: 30px;
	text-align: center;
	position: absolute;
	top: 7px;
	left: 0px;
	border-top: 3px solid #16a79c;
	border-right: 3px solid #16a79c;
}
.popnav li.popprev:before{
	transform: rotate(-135deg);
	left: 17px;
}
.popnav li.popnext:before{
	transform: rotate(45deg);
}
@media screen and (max-width: 600px){
	.popnav li:before{
		width: 20px;
		height: 20px;
		top: 11px;
	}
}
@media screen and (max-width:480px) {
  .popimg>div{
    padding:0 5px;
  }
}
/*-----------fixnav-------------*/

#fixnav{
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0);
	z-index: 10;
	transition: 0.3s ease-in-out;
	pointer-events: none;
}
#fixnav.open{
	background: rgba(0,0,0,0.7);
	pointer-events: auto;
}
#fixnav .wrap{
	width: 500px;
	height: 100%;
	margin-left: -440px;
	transition: 0.3s ease-in-out;
	pointer-events: auto;
	display: flex;
	align-items: stretch;
	justify-content: space-between
}
#fixnav.open .wrap{
	margin-left: 0;
  background: #fff;
  box-shadow: 0 0 5px rgba(0,0,0,0.3);
}
#fixnav .snav{
	width: calc(100% - 60px);
	display: flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	padding: 50px 0 50px 60px;
	opacity: 0;
	transition: 1s;
}
#fixnav.open .snav{
	opacity: 1;
}
#fixnav .snav ul{
	display: block;
	width: 100%;
}
#fixnav .snav ul li{
	display: block;
	text-align: left;
	font-size: 1.6rem;
	border-top: 1px solid #ccc;
}
#fixnav .snav ul li a{
	display: block;
	padding: 15px 20px 15px 0;
	position: relative;
}
#fixnav .snav ul li a:after{
	content: "";
	display: block;
	width: 5px;
	height: 5px;
	border-top: 2px solid #ed1e79;
	border-right: 2px solid #ed1e79;
	transform: rotate(45deg);
	position: absolute;
	top: calc(50% - 3px);
	right: 10px;
}
#fixnav .snav ul li a span{
	font-size: 1.3rem;
	display: block;
}
#fixnav .snav ul li:last-child{
	padding-top: 20px;
	text-align: center;
}
#fixnav .snav ul li:last-child a{
	background: #00574b;
	color: #fff;
	padding: 10px 20px;
	border-radius: 5px;
}
#fixnav .snav ul li:last-child a:after{
	border-top: 2px solid #fff;
	border-right: 2px solid #fff;
}
#fixnav .tggle{
	width: 60px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	align-content: flex-end;
	justify-content: center;
}
#fixnav .tggle>div{
	width: 100%;
	height: 60px;
}
.bm{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	align-content: center;
	justify-content: center;
  background: #ed1e79;
  margin-bottom: 30px;
  border-radius: 50px;
}
.bm span{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	align-content: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 8px;
	cursor: pointer;
	box-sizing: border-box;
}
.bm span:before,
.bm span:after{
	content: "";
	display: block;
	width: 30px;
	height: 2px;
	background: #fff;
	margin: auto;
	transition: 0.3s;
}
.bm i{
	display: block;
	width: 30px;
	margin: 5px auto;
	height: 2px;
	background: #fff;
	transition: 0.3s;
}
.open .bm span:before{
	transform: rotate(225deg) translate(-5px, -5px);
}
.open .bm span:after{
	transform: rotate(-225deg) translate(-5px, 5px);
}
.open .bm i{
	opacity: 0;
}
#fixnav .tggle>div a{
	display: block;
	padding: 13px;
	box-sizing: border-box;
	width: 100%;
	height: 100%;
}
@media screen and (max-width: 620px){
	#fixnav .wrap{
		width: 80vw;
		height: 100%;
		background: #fff;
		margin-left: -80vw;
		transition: 0.3s ease-in-out;
		pointer-events: auto;
		box-shadow: 0 0 5px rgba(0,0,0,0.3);
		display: flex;
		align-items: stretch;
		justify-content: space-between;
		min-width: 300px;
	}
	#fixnav.open .wrap{
		margin-left: 0;
	}
	.bm{
		width: 44px !important;
		height: 44px !important;
		position: absolute;
		top: 0;
		right: 0;
		background: #3a1f63;
		transition: 0.3s;
	}
	.bm:before,
	.bm:after{
		content: "";
		width: 100%;
		height: 200%;
		background: #3a1f63;
		transform: rotate(-30deg);
		position: absolute;
		top: -50px;
		right: 25px;
	}
	.bm:after{
		transform: rotate(-60deg);
		top: 3px;
		right: -28px;
	}
	.bm span{
		position: relative;
		z-index: 3;
	}
	.bm span:before,
	.bm span:after{
		background: #fff;
	}
	.bm i{
		background: #fff;
	}
	#fixnav .tggle{
		align-items: flex-end;
		align-content: flex-end;
	}
}
@media screen and (max-width: 480px){
	#fixnav .snav{
		width: 100%;
		padding-left: 20px;
	}
}
@media screen and (max-width: 400px){
	#fixnav .wrap{
		margin-left: -340px;
	}
}

#sc{
	position: fixed;
	height: 44px;
	width: 44px;
	position: fixed;
	bottom: 80px;
	right: -44px;
	transition: 0.3s ease-in-out;
	border-radius: 100%;
	background: rgba(227,32,68,0.9);
	z-index: 10;
	overflow: hidden;
}
.scrolled #sc{
	right: 15px;
}
#sc a{
	width: 44px;
	height: 44px;
	display: block;
	position: relative;
}
#sc a:before{
	content: "";
	display: block;
	width: 13px;
	height: 13px;
	border-top: 3px solid #fff;
	border-right: 3px solid #fff;
	transform: rotate(-45deg);
	position: absolute;
	top: 18px;
	left: 14px;
	transition: 0.2s ease-in-out;
}
#sc a:hover:before{
	opacity: 0.8;
}
@media screen and (max-width: 750px){
  #sc{
  	bottom: 30px;
  	right: -44px;
  }
}
/*----------------------------delay-----------------------------------*/

.delay{
	opacity: 0;
	transform: translate(0,60px);
	transition: 0.8s ease-in-out;
}
.delay1{
	opacity: 0;
	transform: translate(-60px,0);
	transition: 0.8s ease-in-out;
}
.delay1-2{
	opacity: 0;
	transform: translate(-150px,0);
	transition: 1s ease-in-out;
}
.delay1-3{
	opacity: 0;
	transform: translate(-200px,0);
	transition: 1.2s ease-in-out;
}
.delay2{
	opacity: 0;
	transform: translate(60px,0);
	transition: 0.8s ease-in-out;
}
.delay2-2{
	opacity: 0;
	transform: translate(150px,0);
	transition: 0.8s ease-in-out;
}
.delay2-3{
	opacity: 0;
	transform: translate(200px,0);
	transition: 0.8s ease-in-out;
}
.delay3{
	opacity: 0;
	transform: translate(0,120px);
	transition: 0.8s ease-in-out;
}

.delay-up1{
	opacity: 0;
	transform: translate(0,80px);
	transition: 0.8s ease-in-out;
}
.delay-up2{
	opacity: 0;
	transform: translate(0,120px);
	transition: 0.8s ease-in-out;
}
.delay-up3{
	opacity: 0;
	transform: translate(0,160px);
	transition: 0.8s ease-in-out;
}
.delay-up4{
	opacity: 0;
	transform: translate(0,200px);
	transition: 0.8s ease-in-out;
}
.delay-blur{
  opacity: 0;
  filter: blur(10px);
  transition: 0.8s ease-in-out;
}

.delayActive{
	opacity: 1.0;
	transform: translate(0,0);
  filter: blur(0);
	transition: 1s ease-in-out;
}

.delay-inv1{
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 1.0s ease-out;
  will-change: transform, opacity;
}
.delay-inv1.is_on{
  opacity: 1;
  animation: zoominv 0.8s ease-out forwards;
}
@keyframes zoominv {
  0% {
    transform: scale(0.7);
  }
  60% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

/*----------------------------load-----------------------------------*/

#load{
	position: fixed;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	z-index: 100;
}
#load div:nth-of-type(1){
	height: 100%;
	width: 100%;
	background: rgb(0,166,60);
  background: -moz-linear-gradient(153deg, rgba(0,166,60,1) 0%, rgba(0,163,149,1) 39%, rgba(0,163,159,1) 61%, rgba(0,159,232,1) 100%);
  background: -webkit-linear-gradient(153deg, rgba(0,166,60,1) 0%, rgba(0,163,149,1) 39%, rgba(0,163,159,1) 61%, rgba(0,159,232,1) 100%);
  background: linear-gradient(153deg, rgba(0,166,60,1) 0%, rgba(0,163,149,1) 39%, rgba(0,163,159,1) 61%, rgba(0,159,232,1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#00a63c",endColorstr="#009fe8",GradientType=1);
	position: absolute;
	top: 0;
	left: 0;
}

#load .loader{
	position: relative;
  border-radius: 50%;
  width: 3em;
  height: 3em;
	top: calc(50% - 65px);
	left: calc(50% - 25px);
	display: block;
}
#popup .loader{
    display: inline-block;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: absolute;
    top: calc(50% - 25px);
    left: calc(50% - 25px);
    display: block;
}
#load .loader:before,
#load .loader:after,
#popup .loader:before,
#popup .loader:after{
	left: -2px;
	top: -2px;
	display: none;
	position: absolute;
	content: '';
	width: inherit;
	height: inherit;
	border: inherit;
	border-radius: inherit;
}
#load .loader,
#load .loader:before,
#popup .loader,
#popup .loader:before{
	display: inline-block;
	border-color: transparent;
}
#load .loader:before{
  border-top: .5em solid rgba(255,255,255,.2);
  border-right: .5em solid rgba(255,255,255,.2);
  border-bottom: .5em solid rgba(255,255,255,.2);
  border-left: .5em solid #fff;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: spin .75s infinite linear;
  animation: spin .75s infinite linear;
}
#popup .loader:before{
  border-top: .5em solid rgba(255,255,255,.2);
  border-right: .5em solid rgba(255,255,255,.2);
  border-bottom: .5em solid rgba(255,255,255,.2);
  border-left: .5em solid #fff;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-animation: spin .75s infinite linear;
  animation: spin .75s infinite linear;
}
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0)
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0)
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}