body{
	background-repeat: no-repeat;
	background-image: url(../images/index_bg.jpg);
	background-size: cover;
	background-position: center center;
	height: 100%;
	width: 100%;
}
.copyrights{
	text-align: center;
	position: absolute;
	left: 0;
	bottom: 2.4%;
	width: 100%;
	font-size: 16px;
	color: #323333;
}
.logo{
	width: 8.59375%;
	position: absolute;
	left: 6%;
	top: 7.3%;
}
.btn{
	width: 21.71875%;
	position: absolute;
	left: 0;
	right: 0;
	margin: 0 auto;
	bottom: 17.5%;
	-webkit-animation: 	appearTitleRT 2s infinite linear;
	-moz-animation: 	appearTitleRT 2s infinite linear;
	-ms-animation: 		appearTitleRT 2s infinite linear;
	-o-animation: 		appearTitleRT 2s infinite linear;
	animation: 			appearTitleRT 2s infinite linear;
}
@-webkit-keyframes appearTitleRT{
	0%	{  -webkit-transform: translate(0,0);}
	30%{  -webkit-transform: translate(10px,0);}
	100%	{  -webkit-transform: translate(0,0);}
}@-moz-keyframes appearTitleRT {
	0%	{ -moz-transform: translate(0,0);}
	30%{ -moz-transform: translate(10px,0);}
	100%	{ -moz-transform: translate(0,0);}
}@-ms-keyframes appearTitleRT {
	0%	{  -ms-transform: translate(0,0);}
	30%{  -ms-transform: translate(10px,0);}
	100%	{  -ms-transform: translate(0,0);}
}@-o-keyframes appearTitleRT {
	0%	{ -o-transform: translate(0,0);}
	30%{ -o-transform: translate(10px,0);}
	100%	{ -o-transform: translate(0,0);}
}@keyframes appearTitleRT {
	0%	{ transform: translate(0,0);}
	30%{ transform: translate(10px,0);}
	100%	{ transform: translate(0,0);}
}
.btn .bg{
	width: 100%;
}
.btn a{
	width: 100%;
	height: 100%;
	-webkit-display: flex;
	-webkit-align-items: center;
	-webkit-justify-content: center;
	-webkit-flex-direction: row;
	-moz-display: flex;
	-moz-align-items: center;
	-moz-justify-content: center;
	-moz-flex-direction: row;
	-o-display: flex;
	-o-align-items: center;
	-o-justify-content: center;
	-o-flex-direction: row;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: row;
	position: absolute;
	left: 0;
	top: 0;
	font-size: 48px;
	color: #0d79be;
	font-weight: bold;
	font-style: italic;
}
.btn a .tri{
	height: 38px;
	width: auto;
	margin-left: 8px;
}
.building{
	position: absolute;
	right: 0;
	bottom: 0;
	width: 80.1%;
}