.projects-header{width:35%;text-align:center;margin:60px 0 10px;font-weight:200;margin-bottom:40px;display:block;margin-left:auto;margin-right:auto}
.projects-header h3{letter-spacing:-1px;
    display: block;
    font-size: 1.5em;
    -webkit-margin-before: 0.83em;
    -webkit-margin-after: 0.83em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
    font-weight:500;
	font-family: 'Microsoft Yahei',"微软雅黑",arial,"宋体",sans-serif;
}
@media screen and (min-width:768px){.projects-header h3{font-size:32px}}


.about-us_2 {
    margin-top: 40px;
}
.about-us_2 .my-more{background: #2d2d2d; padding:20px 0 15px; margin-bottom:20px; text-align:center;}
/*.about-us_2 img{ width:150px; height:75px; margin-bottom:5px;}*/
.about-us_2 h5 { color:#00AEF3;
    font-size: 20px;
    font-weight: 400;
    line-height: 32px;
}
.about-us_2 p {
    margin-bottom: 20px;
    line-height: 30px;font-size: 1.1em;
}

.price-color {
    color: #FF0000/*#e67200*/;
    /*font-weight: bold;*/
    font-size: 1.3em;
}
@media screen and (max-width:768px){
.about-us_2 img{width:100%;}
.product-boxs img{width:100%;}
.projects-header {width: 75%;}
.features_2 img{width:100%;}
.kf{display:none;}
}

/********客服***********/
.kf{ width:60px; border-radius: 5px; text-align: center; height:auto;position: fixed; right: 0; bottom: 5%; margin-top: -178px; z-index: 999;padding-bottom:5px; }
.kf a{display: block; overflow: hidden;background: #337ab7;cursor: pointer;}
/*.kf a:first-of-type{border-radius: 5px 5px 0 0;}*/
.kf a:last-of-type{border-radius:5px; padding-bottom:5px;}
.kf i{display: inline-block; width: 30px; height: 35px; background: url("../images/icon.png")no-repeat 0 0; margin: 10px 15px;overflow: hidden;}
.kf .kf-a1{background-position:-598px -40px; margin: 10px 10px 0px 10px;}
.kf .kf-a2{background-position:-663px -40px;margin: 5px 5px 0; width: 35px;}
.kf .kf-a3{background-position:-735px -40px;margin: 5px 5px 0; width: 35px;}
.kf span{ color: #FFF; font-size: 12px; margin: 0 5px 3px 5px; display: block;}