@charset "utf-8";
/**content**/
.m-part1{background: url(../images/part2_1.png) no-repeat center 0;width: 100%;height: 730px;overflow: hidden;margin-top: 70px; }
.m-part3{width: 100%;background: #f0f0f0;height: 730px;position: relative;top: 50%;margin-top: -200px;}
.m-part3 h2{font-size: 28px;color: #333;text-align: center;}
.m-part3 p{line-height: 28px;}
.m-part3 p.p1{color: #333;font-size: 16px;padding: 25px 0px;}
.m-part3-content {}
.m-part3-content .item{float: left;width: 275px;height: 290px;background: #fff;margin-right: 110px;border-radius: 5px;padding:30px 25px;}
.m-part3-content .item h3{color: #7e7e7e;font-size: 24px;text-align: center;margin-top: 50px;margin-bottom: 40px;}
.m-part3-content .item p{color: #7e7e7e;font-size: 16px;text-align: justify;}
.m-part3-content .item:hover{background: #d26d57;}
.m-part3-content .item:hover h3{color: #fff;}
.m-part3-content .item:hover p{color: #fff;}

.m-part4{width: 100%;text-align: center;position: relative;height: 730px;top: 50%;margin-top: -150px;}
.m-part4 img{width: 100%;vertical-align: middle;}
.m-part4-bg{background: url(../images/part2_4.png) no-repeat center 0;width: 100%;height: 580px;overflow: hidden;}
.m-part5{width: 100%;background: #f0f0f0;height: 730px;text-align: center;position: relative;top: 50%;margin-top: -150px;}
.m-part5-c{}
.m-part5-c h2{height: 50px;line-height: 50px;color: #333;font-size: 28px;text-align: center;}

#returnBack {margin-top: -100px;z-index: 999;position: relative;margin-right: 30px;}