.banner{
    display:block;
    width:100%;
    margin-left:auto;
    margin-right:auto;
}
.container-navigator{
	width: 100%;
	height: 80px;
	background-color: #f0f0f0;
    margin-left:auto;
    margin-right:auto;
}
.content-navigator{
    width: 1440px;
	height: 100%;
    margin-left:auto;
    margin-right:auto;
    display:flex;
    flex-direction:row;
    align-items:center;
}
.div-line{
	width: 3px;
	height: 16px;
	background-color: #ff7237;
    margin-right:5px;
}
.content-navigator a{
	font-family: MicrosoftYaHei;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #333333;
    margin-right:5px;
    margin-left:5px;
}
.content-navigator a:hover{
    color:#ff7237;
}
.container-main{
    width: 100%;
	background-color: #ffffff;
    margin-left:auto;
    margin-right:auto;
}
.content-main{
     width: 1440px;
    margin-left:auto;
    margin-right:auto;
    overflow:hidden;
    padding-bottom:180px;
}
.content-main p:nth-of-type(1){
	font-family: PingFang-SC-Bold;
	font-size: 40px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #ff7237;
    margin-top:87px;
}
.content-main p:nth-of-type(2) {
	font-family: PingFang-SC-Bold;
	font-size: 20px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #000000;
    margin-top:60px;
}
.content-main p:nth-of-type(3){
	font-family: MicrosoftYaHei;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #333333;
    margin-top:20px;
}
.content-main div:first-of-type{
}
.content-main div:first-of-type span{
	font-family: MicrosoftYaHei-Bold;
	font-size: 16px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 0px;
	color: #333333;
}

.container-purchase-channels-bottom{
    width:1440px;
    height:300px;
    margin-left:auto;
    margin-right:auto;
    margin-top:80px;
    margin-bottom:80px;
    display:flex;
    flex-direction:row;
    justify-content:flex-start;
    align-items:center;
}
.container-purchase-channels-bottom div{
    margin-right:100px;
    margin-top:100px;
}
.container-purchase-channels-bottom div .a-purchase-channels-first{
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    align-items:center;
	width: 400px;
	height: 360px;
	background-color: #ffffff;
	border-radius: 16px;
    overflow:hidden;
    border-radius: 16px;
	border: solid 1px #dddddd;
}
.container-purchase-channels-bottom div .a-purchase-channels-first img{
    display:block;
	width: 160px;
	  height: auto;               /* 保持宽高比 */
    transition: transform 300ms linear !important;
    transform-origin: center center !important;
    margin-top:80px;
}
.container-purchase-channels-bottom div .a-purchase-channels-second{
    display:block;
	font-family: MicrosoftYaHei;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #333333;
    text-align:center;
    margin-top:30px;
}
.container-purchase-channels-bottom div .a-purchase-channels-second:hover{
    color:#ff7237;
}