/*** Reset ***/
* {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
  font-family: 'SF Pro SC', 'SF Pro Text', 'SF Pro Icons', 'PingFang SC',
    'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
}

html, body {
	height: 100%;
}

ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

.flex-row {
	display: flex;
}

.flex-bd {
	flex: 1;
}

/*** Home ***/
.wrap {
	display: flex;
	flex-direction: column;
  position: relative;
  z-index: 9;
	width: 80%;
  max-width: 1500px;
	min-height: 100%;
  margin: 0 auto;
}

.header {
	align-items: center;
	padding: 2.5% 0;
}
.logo {
  width: 15%;
  height: 15%;
	max-width: 140px;
	max-height: 140px;
}
.logo img {
	display: block;
	width: 100%;
}
.contact {
  color: #000000;
  font-size: 18px;
  font-weight: lighter;
	text-align: right;
}
.content {
	position: relative;
	width: 100%;
  overflow: hidden;
	align-items: flex-start;
	flex-wrap: wrap;
}
.content .slogan {
	min-width: 300px;
	margin: 3%;
  font-weight: lighter;
}
.content .slogan h1 {
  color: #000;
  font-size: 48px;
  font-weight: bold;
  padding: 10px 0;
}
.content .slogan h1 span {
  color: #ffc100;
  margin-left: 15px;
}
.content .slogan p {
  color: #000000;
  font-size: 16px;
  line-height: 2;
}
.content .img {
  width: 32%;
	margin: 3% 0;
	min-width: 300px;
}

.content .img img {
	display: block;
	width: 100%;
  margin: 0 auto;
}

.download {
	display: flex;
	align-items: center;
  margin-top: 5%;
}
.download a {
	padding: 4% 4.5%;
  font-weight: bold;
  font-size: 20px;
  box-shadow: 4px 10px 20px rgba(0, 0, 0, 0.1);
  color: #fff;
  text-decoration: none;
  text-align: center;
  border-radius: 10px;
}
.download a + a {
	margin-left: 5%;
}
.download a span {
  font-weight: normal;
  font-size: 16px;
  margin-left: 10px;
}
.download .btn_apple {
  background-color: #f11b27;
}
.download .btn_android {
  background-color: #ffc100;
}
.copyright {
	padding: 2.5% 0;
  color: #d6d6d6;
  font-size: 14px;
	line-height: 18px;
  width: 100%;
  text-align: center;
}
.copyright a {
  margin-left: 10px;
  color: #d6d6d6;
  text-decoration: none;
}
.copyright a:hover {
  color: #666;
}


@media screen and (max-width: 1100px) {
	.content .slogan h1 {
		font-size: 38px;
	}
	.download a {
		padding: 3.5% 3%;
		font-size: 16px;
	}
}

@media screen and (max-width: 900px) {
	.content .slogan h1 {
		font-size: 32px;
	}
	.download a {
		padding: 3.5% 3%;
		font-size: 15px;
	}
	.download a span {
		font-size: 15px;
	}
	.contact {
		font-size: 15px;
	}
  .content .img {
		width: 100%;
	}
}

@media screen and (max-width: 600px) {
	.content .slogan h1 {
		font-size: 26px;
	}
	.download a {
		padding: 3.5% 5%;
		font-size: 12px;
		border-radius: 6px;
	}
	.download a span {
		font-size: 12px;
	}
	.contact {
		font-size: 13px;
	}
  .content .img {
		width: 100%;
	}
}
#cloud {
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
#cloud div {
  position: relative;
  z-index: 1;
  background-size: auto 100%;
  background-repeat: no-repeat;
}
#cloud .cloudBg {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
#cloud .cloudBg::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: #fff;
}
.cloud1 {
  left: 600px;
  top: 80px;
  background-image: url('../images/cloud.png');
  height: 60px;
  animation: cloud 150s linear infinite;
  -webkit-animation: cloud 150s linear infinite;
  -moz-animation: cloud 150s linear infinite;
  -o-animation: cloud 150s linear infinite;
}
.cloud2 {
  left: 1100px;
  top: 150px;
  background-image: url('../images/cloud.png');
  height: 100px;
  animation: cloud 90s linear infinite;
  -webkit-animation: cloud 90s linear infinite;
  -moz-animation: cloud 90s linear infinite;
  -o-animation: cloud 90s linear infinite;
}
.cloud3 {
  left: 100px;
  top: 260px;
  background-image: url('../images/cloud.png');
  height: 60px;
  animation: cloud 50s linear infinite;
  -webkit-animation: cloud 50s linear infinite;
  -moz-animation: cloud 50s linear infinite;
  -o-animation: cloud 50s linear infinite;
}
.cloud4 {
  left: 750px;
  top: 500px;
  background-image: url('../images/cloud.png');
  height: 55px;
  animation: cloud 30s linear infinite;
  -webkit-animation: cloud 30s linear infinite;
  -moz-animation: cloud 30s linear infinite;
  -o-animation: cloud 30s linear infinite;
}
@keyframes cloud {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 100vw 0, 100vw 0;
  }
}
@-webkit-keyframes cloud {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 100vw 0, 100vw 0;
  }
}
@-moz-keyframes cloud {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 100vw 0, 100vw 0;
  }
}
@-o-keyframes cloud {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 100vw 0, 100vw 0;
  }
}