.about_banner{width:100%;min-width:1200px;height:auto;text-align:center;margin:0 auto;}
.about_banner img{width:100%;height:auto;display:block;}

.about_title{width:1200px;margin:0 auto;padding:40px 0 30px;text-align:center;}
.garden_title{height:auto;border-bottom:none;}
.garden_title::after{display:none;}
.garden_title h2{font-size:40px;color:#444444;font-weight:bold;margin-bottom:10px;}
.garden_title p{font-size:18px;color:#444444;}
.about_text p{font-size:16px;line-height:1.8;color:#555;text-indent:2em;margin:0 auto 12px;max-width:900px;}

.course_c{width:1200px;margin:0 auto;padding:40px 0 80px;position:relative;}
.course_c ul{position:relative;padding:0;list-style:none;}
.course_c ul:before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:#009C43;margin-left:-1px;}

.course_c li{position:relative;width:100%;margin-bottom:50px;overflow:hidden;}
.course_c li:last-child{margin-bottom:0;}

.course_c li h3{position:absolute;left:50%;transform:translateX(-50%);background:#009C43;color:#fff;font-size:22px;font-weight:bold;padding:8px 28px;border-radius:30px;z-index:2;white-space:nowrap;box-shadow:0 4px 12px rgba(0,156,67,0.3);}

.course_c li div{width:52%;}
.course_c li img{width:100%;height:auto;border-radius:6px;display:block;}

.course_c li span{width:44%;font-size:15px;line-height:1.8;color:#444;display:flex;align-items:center;padding:20px;}
.course_c li span p{margin:0 0 10px;line-height:1.8;}
.course_c li span p:last-child{margin-bottom:0;}

.course_c li:nth-child(odd) div{float:left;margin-right:0;}
.course_c li:nth-child(odd) span{float:right;}

.course_c li:nth-child(even) div{float:right;}
.course_c li:nth-child(even) span{float:left;}

.course_c li:nth-child(odd) h3{top:0;}
.course_c li:nth-child(even) h3{top:0;}

.course_c li:after{content:'';display:block;clear:both;}

@media screen and (max-width: 1200px){
	.course_c{width:100%;padding:40px 20px 80px;}
	.about_title{width:100%;padding:40px 20px 30px;}
}