aside{width:1100px;margin:0 auto;}
.part_tit {text-align:center;font-size:20px;font-weight:bold;margin-bottom:50px;}
.part_sed {overflow:hidden;}
.part_sed_list {float:left;margin:0 20px;width:180px;text-align:center;}
.part_sed_list img {width:130px;height:130px;}
.part_sed_list span {display:block;text-align:center;font-size:18px;font-weight:bold;padding:8px}
.part_sed_list p {font-size:15px;color:#333;text-align:left;}
.intro {margin:40px auto;}
.intro_tit {border-bottom:2px solid #006b40;padding-bottom:5px;}
.intro_tit span {font-size:18px;font-weight:bold;padding:5px;background:#006b40;color:#fff;}
.intro_ro {overflow:hidden;margin:20px 0 10px 0;}
.intro_ro img {float:left;width:130px;margin-top:20px;}
.intro_ro .intro_ro_right {float:left;margin-left:20px;width:900px;}
.intro_ro .intro_ro_right p {font-size:18px;margin-bottom:10px;}
.intro_tit2 {font-size:18px;font-weight:bold;color:#006b40;padding-left:20px;position:relative;margin:20px 0 0 0;}
.intro_tit2::before {content:'';width:10px;height:10px;border-radius:50%;background:#006b40;position:absolute;top:8px;left:2px;}
.intro_energy {overflow:hidden;}
.intro_energy_left {float:left;width:440px;}
.intro_energy_right {float:right;width:440px;}
.intro_energy p,.intro_sup p {line-height:1.6;margin-bottom:10px;}
.elp_p {line-height:1.8;padding:30px 15px;text-indent:30px;}
.elp_p2 {font-weight:bold;padding-left:20px;}
.elp_but {overflow:hidden;width:490px;margin:50px auto;}
.elp_but a {float:left;width:160px;height:50px;line-height:50px;text-align:center;color:#fff;font-weight:bold;margin:0 40px;display:block;}