html,body{
    line-height: 1;
    padding: 0;
    margin: 0;
    font-family: PingFang SC;
}
*{
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}
ul{
    padding: 0;
    margin: 0;
    list-style: none;
}
h1,h2,h3,h4,h5,h6{
    margin: 0;
}
a{
    text-decoration: none;
}
p{
    margin: 0;
}
.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
}
.flex-v {
    -webkit-box-orient: vertical;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}
.flex-1 {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
}
.flex-2 {
    -webkit-box-flex: 2;
    -webkit-flex: 2;
    -ms-flex: 2;
    flex: 2;
}
.flex-3 {
    -webkit-box-flex: 3;
    -webkit-flex: 3;
    -ms-flex: 3;
    flex: 3;
}
.flex-4 {
    -webkit-box-flex: 4;
    -webkit-flex: 4;
    -ms-flex: 4;
    flex: 4;
}
.flex-align-center {
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.flex-align-end {
    -webkit-box-align: flex-end;
    -webkit-align-items: flex-end;
    -ms-flex-align: flex-end;
    align-items: flex-end;
}
.flex-pack-center {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.flex-pack-justify {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.flex-justify-space-around {
	-webkit-justify-content:space-around;
	justify-content: space-around;
	-moz-box-pack:space-around;
	-webkit-moz-box-pack:space-around;
	box-pack:space-around;
}
.f-l{
	float: left;
}
.f-r{
	float: right;
}
.clearfix:after{
	content:".";
	display:block;
	height:0;
	clear:both;
	visibility:hidden
}
.clearfix{
	zoom: 1;
}
.text-es1{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.text-es2{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.text-es3{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.page-container{
    width: 1280px;
    margin: 0 auto;
}
.m-t-15{margin-top: 15px;}
.m-t-30{margin-top: 30px;}
.m-t-60{margin-top: 60px;}
.m-r-30{margin-right: 30px;}
.m-r-40{margin-right: 40px;}
.m-b-30{margin-bottom: 30px;}
.m-l-30{margin-left: 30px;}

.font-14{font-size: 14px;}
.font-16{font-size: 16px;}
.font-18{font-size: 18px;}

.font-bold{font-weight: bold;}

.color-primary{color: #60BC6D!important;}
.color-danger{color: #FF472A!important;}
.color-text{color: #333333!important;}
.color-white{color: #ffffff!important;}

.text-left{text-align: left;}
.text-right{text-align: right;}
.text-center{text-align: center;}

.bg-primary{background-color: #60BC6D;}
.bg-white{background-color: #ffffff;}
.bg-gray{background-color: #f7f8fa;}
.bg-page-index{background: url(../images/bg_main.png) no-repeat top;background-size: 100% 100%;}
.bg-page-bk{background: url(../images/bg_main_bk.png) no-repeat top;background-size: 100% 100%;}
.bg-page{background: url(../images/bg_main_sm.png) no-repeat top;background-size: 100% 100%;}
.bg-expert{background: url(../images/bg_expert.png) no-repeat top;background-size: cover;}
.bg-spot{background: url(../images/bg_spot.png) no-repeat top;background-size: cover;}

.img-box {
    display: block;
    position: relative;
    overflow: hidden;
    /* background-color: #000000; */
}
.img-box img {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate( -50%, -50%);
    transform: translate( -50%, -50%);
    display: inline-block;
    vertical-align: middle;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}