.ent_title{ text-align: center; padding:60px 0px;}
.ent_title p:nth-child(1){font-size:45px;
font-weight: 600;margin-bottom:10px;
color: #121212; }
.ent_title p:nth-child(2){font-size: 18px;
font-weight: 400;margin-top:15px;
color: #6D6D6D;}

.mian_wend{margin:0% 6%;}
.mian_wend .flt{width:31.8%; float: left; background: #FFFFFF;
border: 1px solid #CCCCCC; margin-top:2%; cursor: pointer; height:272px;
border-radius: 10px;}

.mian_wend .flt:nth-child(3n+2){margin-left:2%;margin-right:2%;}

.item_box{padding:7% 8% 10% 8%;}
.item_box img{width:80px; margin-bottom:15px;}
.ai_txt01{font-size: 22px;
font-weight: 600;margin-bottom:15px;
color: #121212;}
.ai_txt02{font-size: 14px;
font-weight: 400; width:90%;
line-height: 25px;
color: #6D6D6D;}

.bg_grey{background-color:#fbfbfb;  margin-top:50px;}
.bg_grey_padding{padding:0% 6%;}
.bg_sid{background:url(../../new_ai/img/sid.png)no-repeat #fbfbfb right bottom;background-size: 60% 40%;}
.mian_jiyu{display: flex;  justify-content:flex-start; flex-wrap: wrap; padding-bottom: 90px;}
.mian_jiyu .item_zi_ai{ background:#FFFFFF; cursor: pointer; float: left; margin-top:1.5%; margin-right:1.5%; width:19.8%; padding:2% 2%; border-radius:20px;}

.item_zi_ai:nth-of-type(4n+0) {
  margin-right: 0;
}
.item_zi_ai img{width:50px;}
.item_zi_ai label{font-size: 20px;
font-weight: 600;
margin-top:10px;
margin-left: 10px;
color: #121212;}
.moxing{display: flex;}
.zi_tongg{font-size: 15px;
font-weight: 400;
padding:20px 0px 30px 0px;
color: #6D6D6D;}
.btn_sy{border: 1px solid #6D6D6D;
border-radius:30px;font-size: 15px;
font-weight: 400;padding:6px 20px;
color: #121212;}

.box_suanf{text-align: center;}
.box_suanf p:nth-child(1){font-size: 24px;
font-weight: 400; margin-top: 80px;
color: #7F7F7F;}
.box_suanf p:nth-child(2){font-size: 50px;
font-weight: 600;margin-top: 30px;
color: #030303;}
.box_suanf p:nth-child(3){font-size: 22px;
font-weight: 400; background: linear-gradient(64deg, #34A0EE, #118BBB);
border-radius: 31px; display: inline-block;padding:10px 40px;margin-top: 40px;
margin-bottom: 80px; cursor: pointer;
color: #FFFFFF;}
.jint_bg{position:absolute; left:-2%; top:90%;}

.tu_coed_p{cursor:pointer;}
.tu_coed_p .item_zi_ai{transition: all 0.6s; cursor:pointer;}
.tu_coed_p .item_zi_ai:hover img{transform: scale(1.2);}

.tu_coed_p .flt{transition: all 0.6s; cursor:pointer;}
.tu_coed_p .flt:hover img{transform: scale(1.2);}