.about { background-color: #f5f5f5; }

.about_content { width: 1200px; margin: 0 auto; position: relative; top: -40px; background-color: #fff; box-sizing: border-box; box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px; padding-bottom: 40px; }

.about section:not(:last-child) { padding: 40px 50px 0; }

.about .aboutUs { display: flex; justify-content: space-between; align-items: center; }

.about .aboutUs .left_item { width: 55%; }

.about .aboutUs .left_item .text_p { margin-top: 30px; }

.about .aboutUs .right_item { width: 450px; height: 235px; position: relative; z-index: 0; }

.about .aboutUs .right_item::after { content: ""; position: absolute; right: -10px; top: -10px; width: 50px; height: 50px; background-color: #333a92; z-index: -1; }

.about .aboutUs .right_item img { display: block; width: 100%; height: 100%; }

.about .advantage { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; }

.about .advantage .title_box { width: 100%; }

.about .advantage .left_item { width: 856px; height: 440px; background: url(/template/index/images/advantage-bg.png) no-repeat center/cover; margin-top: 50px; }

.about .advantage .left_item > p { margin-bottom: 15px; }

.about .advantage .left_item p { text-align: justify; line-height: 26px; }

.about .advantage .left_item span { font-weight: bold; color: #333a92; line-height: 1.5; }

.about .advantage .right_item { width: 190px; height: 480px; }

.about .advantage .right_item img { display: block; width: 100%; height: 100%; }

.about .culture .culture_item { margin-top: 50px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; /*box-shadow: rgba(0, 0, 0, 0.02) 0px 1px 3px 0px, rgba(27, 31, 35, 0.15) 0px 0px 0px 1px;*/ }

.about .culture .culture_item li { width: 33.33%; height: 180px; background-color: #fff; }

.about .culture .culture_item li:nth-child(odd) img { width: 100%; height: 100%; display: block; }

.about .culture .culture_item li:nth-child(even) { padding: 40px 40px; box-sizing: border-box; text-align: center; }

.about .culture .culture_item li:nth-child(even) h1 { font-size: 24px; margin-bottom: 10px; }

.about .culture .culture_item li:nth-child(even) p { font-size: 18px; line-height: 1.5; }

.about .mission { width: 100%; box-sizing: border-box; padding-left: 50px; margin-top: 100px; height: 412px; background: url(/template/index/images/mission-bg.jpg) no-repeat right/cover; }

.about .mission_item { background-color: #fff; width: 50%; padding: 20px; box-sizing: border-box; border-bottom: 8px solid #01206c; }

.about .mission_text { margin-top: 40px; }