@charset "utf-8";
/* CSS Document */
.jointitle{
	width:100%;
	height:auto;
	text-align:center;
}
.joinbutton{
	width:28%;
	height:auto;
	overflow:hidden;
	margin:2% auto;
}
.joinbutton2-1{
	float:left; margin-left:21%; margin-right:1%;
}
.joinbutton2-2{
	float:left; margin-right:21%; margin-left:1%;
}
.joinbutton6-1{
	float:left; margin-left:6%; margin-right:1%;
}
.joinbutton6-2{
	float:left; margin-right:1%; margin-left:1%;
}
.joinbutton6-3{
	float:left; margin-right:6%; margin-left:1%;
}
.joinbutton-1{
	width:31px;
	height:auto;
	overflow:hidden;
	margin:0 auto;
}
.joinimgcenter{
	width:50%;
	margin:0 auto;
}
.zuojiantou{
	float:left;
	width:10%;
	margin-left:33%;
	margin-right:7%;
	margin-bottom:15px;
}
.youjiantou{
	float:left;
	width:10%;
	margin-right:33%;
	margin-left:7%;
	margin-bottom:15px;
}
.xjiantou1{
	float:left;
	width:10%;
	margin-left:20%;
	margin-right:3%;
	transform:rotate(50deg);
	-webkit-transform:rotate(50deg);
}
.xjiantou2{
	float:left;
	width:10%;
	margin-left:11.5%;
	margin-right:11.5%;
}
.xjiantou3{
	float:left;
	width:10%;
	margin-left:3%;
	margin-right:20%;
	transform:rotate(-50deg);
	-webkit-transform:rotate(-50deg);
}
@media only screen and (max-width:1700px ) {
.joinimgcenter{
	width:60%;
}
}
@media only screen and (max-width:1500px ) {
.joinimgcenter{
	width:70%;
}
}
@media only screen and (max-width:1280px ) {
.joinimgcenter{
	width:90%;
}
}
@media only screen and (max-width:900px ) {
.joinbutton{width:100%;}
.joinbutton2-1{
	float:left; margin-left:0%; margin-right:0%;
}
.joinbutton2-2{
	float:left; margin-left:0%; margin-right:0%;
}
.joinbutton6-1{
	float:left; margin-left:0%; margin-right:0%;
}
.joinbutton6-2{
	float:left; margin-left:0%; margin-right:0%;
}
.joinbutton6-3{
	float:left; margin-left:0%; margin-right:0%;
}
.aboutitle {
    margin-top: 15%;
}
.zuojiantou{
	display:none;
}
.youjiantou{
    display:none;
}
.xjiantou1{
    display:none;
}
.xjiantou2{
	display:none;
}
.xjiantou3{
	display:none;
}
.joinbutton-1{
	display:block !important;
}
}