/* BASIC css start */
.about_wrap {padding-top: 160px;max-width:1200px;margin:0 auto;}
.about_wrap .a_item {display: flex;align-items: center;justify-content: space-between;margin-bottom: 144px;}
.about_wrap .a_item:last-child {margin-bottom:0;}
.about_wrap .a_item .intro {text-align:center;}
.about_wrap .a_item .intro strong {display: block;margin-bottom: 120px;font-size: 22px;line-height: 36px;font-weight: 200;}
.about_wrap .a_item .intro p {font-size: 14px;line-height: 23px;color: #000;}
.about_wrap .a_item.item2 .intro {text-align: right;}
.about_wrap .a_item.item3 .intro {width:520px;}
.about_wrap .a_item.item4 .intro {width:432px;}
/* BASIC css end */