.qut_body{align-items:center;display:flex;flex-direction:column;justify-content:center}.qut_body .qut_body_title{color:#222;font-size:40px;font-weight:700}.qut_body .qut_content{width:1200px}.body_1{background-image:url(https://res.zkjan.com/zkjan/staticpage/questionbank_bg_1.svg);background-size:cover;margin-top:-6px;padding:60px 0}.body_1 .body_1_title{position:relative}.body_1 .body_1_title .body1_title_icon{height:11px;left:53%;position:absolute;top:60px;transform:translate(-50%);width:160px}.body_1 .qut_cont_1{display:flex;margin-top:60px}.body_1 .qut_cont_1 .qut_card{align-items:center;background:#fff;border-radius:10px;cursor:pointer;display:flex;flex-direction:column;height:238px;justify-content:center;margin-right:20px;padding:0 33px;transition:all .3s ease;width:224px}.body_1 .qut_cont_1 .qut_card:last-child{margin-right:0}.body_1 .qut_cont_1 .qut_card:hover{box-shadow:0 6px 20px rgba(74,112,119,.12);transform:translateY(-10px)}.body_1 .qut_cont_1 .qut_card .card_icon{height:58px;width:58px}.body_1 .qut_cont_1 .qut_card .card_title{color:#222;font-size:20px;font-weight:600;margin-bottom:15px;margin-top:23px}.body_1 .qut_cont_1 .qut_card .card_desc{color:#222;font-size:16px;font-weight:400;text-align:center}.body_2{background-image:url(https://res.zkjan.com/zkjan/staticpage/questionbank_bg_2.svg);background-size:cover;padding:60px 0}.body_2 .cont_tab_outer{display:flex;justify-content:center}.body_2 .cont_tab_outer .tabicon_outer{align-items:center;cursor:pointer;display:flex;flex-direction:column;margin-right:189px}.body_2 .cont_tab_outer .tabicon_outer:last-child{margin-right:0}.body_2 .cont_tab_outer .tabicon_outer .img_outer{align-items:center;background:transparent;border-radius:20px;display:flex;height:100px;justify-content:center;width:100px}.body_2 .cont_tab_outer .tabicon_outer .img_outer .tab_icon{height:80px;width:80px}.body_2 .cont_tab_outer .tabicon_outer .tab_text{color:#222;font-size:25px;font-weight:500;margin-top:14px}.body_2 .cont_tab_outer .tabicon_outer.active .img_outer{background:#fff;border:1px solid #fff}.body_2 .cont_tab_outer .tabicon_outer.active .tab_text{color:#36f}.body_2 .curtab_content{background:#fff;border-radius:20px;display:flex;margin-top:40px;width:1200px}.body_2 .curtab_content .curtab_content_l{margin-left:84px;margin-right:164px;margin-top:98px}.body_2 .curtab_content .curtab_content_l .text1{color:#222;font-size:32px;font-weight:600}.body_2 .curtab_content .curtab_content_l .text2{color:#222;font-size:18px;font-weight:400;margin-bottom:48px;margin-top:33px}.body_2 .curtab_content .curtab_content_l .smty_btn{align-items:center;background-image:url(./smty_backurl.Co845CCu.svg);color:#fff;cursor:pointer;display:flex;font-size:20px;font-weight:500;height:60px;justify-content:center;position:relative;width:168px}.body_2 .curtab_content .curtab_content_l .smty_btn:hover .btnitem_xcx_topicqrcode_modal{display:block}.body_2 .curtab_content .curtab_content_r_outer{flex-shrink:0;height:418px;margin-right:79px;margin-top:52px;overflow:hidden;padding-left:40px;width:540px}.body_2 .curtab_content .curtab_content_r{align-items:center;display:flex;flex-shrink:0;height:418px;justify-content:center;position:relative;width:440px}.body_2 .curtab_content .curtab_content_r .curtab_iamge_1{height:286px;transition:all .8s ease-in-out;width:290px}.body_2 .curtab_content .curtab_content_r .curtab_iamge_2{bottom:500px;height:178px;position:absolute;transition:all .8s ease-in-out;width:238px}.body_2 .curtab_content .curtab_content_r .curtab_iamge_3{bottom:-249px;height:123px;position:absolute;transition:all 1s ease-in-out;width:286px}.body_2 .curtab_content .curtab_content_r .curtab_iamge_4{height:52px;position:absolute;right:-358px;transition:all 1.5s ease-in-out;width:164px}.body_2 .curtab_content .curtab_content_r .curtab_iamge_5{height:52px;left:-342px;position:absolute;transition:all 1.7s ease-in-out;width:164px}.body_2 .curtab_content .curtab_content_r .curtab2_iamge_1{height:303px;transition:all .7s ease-in-out;width:300px}.body_2 .curtab_content .curtab_content_r .curtab2_iamge_2{bottom:500px;height:107px;position:absolute;transition:all 1s ease-in-out;width:280px}.body_2 .curtab_content .curtab_content_r .curtab2_iamge_3{bottom:-249px;height:52px;position:absolute;transition:all 1.2s ease-in-out;width:164px}.body_2 .curtab_content .curtab_content_r .curtab2_iamge_4{height:52px;position:absolute;right:-358px;transition:all 1.5s ease-in-out;width:164px}.body_2 .curtab_content .curtab_content_r .curtab3_iamge_1{height:318px;transition:all 1s ease-in-out;width:295px}.body_2 .curtab_content .curtab_content_r .curtab3_iamge_2{bottom:500px;height:52px;position:absolute;transition:all 1s ease-in-out;width:179px}.body_2 .curtab_content .curtab_content_r .curtab3_iamge_3{bottom:-249px;height:52px;position:absolute;transition:all 1.2s ease-in-out;width:178px}.body_2 .curtab_content .curtab_content_r .curtab3_iamge_4{height:52px;position:absolute;right:-358px;transition:all 1.5s ease-in-out;width:164px}.body_2 .curtab_content .curtab_content_r .curtab4_iamge_1{height:352px;transition:all .8s ease-in-out;width:300px}.body_2 .curtab_content .curtab_content_r .curtab4_iamge_2{bottom:500px;height:353px;position:absolute;transition:all 1s ease-in-out;width:463px}.body_2 .curtab_content .curtab_content_r .curtab4_iamge_3{bottom:-249px;height:71px;position:absolute;transition:all 1.4s ease-in-out;width:290px}.body_2 .curtab_content .curtab_content_r .curtab4_iamge_4{height:52px;left:-358px;position:absolute;transition:all 2s ease-in-out;width:210px}.body_2 .curtab_content .curtab_content_r .curtab4_iamge_5{height:48px;position:absolute;right:-342px;transition:all 2.2s ease-in-out;width:210px}.body_2 .curtab_content .showtab_image .curtab_iamge_1{height:286px;width:290px}.body_2 .curtab_content .showtab_image .curtab_iamge_2{bottom:56px;height:178px;left:37px;position:absolute;width:238px}.body_2 .curtab_content .showtab_image .curtab_iamge_3{bottom:49px;height:123px;position:absolute;right:18px;width:286px}.body_2 .curtab_content .showtab_image .curtab_iamge_4{height:52px;position:absolute;right:-58px;top:133px;width:164px}.body_2 .curtab_content .showtab_image .curtab_iamge_5{bottom:115px;height:52px;left:-42px;position:absolute;width:164px}.body_2 .curtab_content .showtab_image .curtab2_iamge_1{height:303px;width:300px}.body_2 .curtab_content .showtab_image .curtab2_iamge_2{bottom:48px;right:40px}.body_2 .curtab_content .showtab_image .curtab2_iamge_3{bottom:285px;left:-42px}.body_2 .curtab_content .showtab_image .curtab2_iamge_4{bottom:130px;right:-58px}.body_2 .curtab_content .showtab_image .curtab3_iamge_1{height:318px;width:295px}.body_2 .curtab_content .showtab_image .curtab3_iamge_2{bottom:30px;right:130px}.body_2 .curtab_content .showtab_image .curtab3_iamge_3{bottom:193px;left:-42px}.body_2 .curtab_content .showtab_image .curtab3_iamge_4{bottom:106px;right:-28px}.body_2 .curtab_content .showtab_image .curtab4_iamge_1{height:352px;width:300px}.body_2 .curtab_content .showtab_image .curtab4_iamge_2{bottom:-3px;left:-52px}.body_2 .curtab_content .showtab_image .curtab4_iamge_3{bottom:22px;right:30px}.body_2 .curtab_content .showtab_image .curtab4_iamge_4{bottom:58px;left:-42px}.body_2 .curtab_content .showtab_image .curtab4_iamge_5{bottom:219px;right:-58px}.body_2 .curtab_content .bg_1{background-image:url(./body2_bg1.DsVwKx_Y.svg)}.body_2 .curtab_content .bg_2{background-image:url(./body2_bg2.Bpv9GiU2.svg)}.body_3{background-image:url(https://res.zkjan.com/zkjan/staticpage/questionbank_bg_3.svg);background-size:cover;margin-top:0}.body_3 .body3_title_icon{height:11px;left:0;position:absolute;top:60px;width:166px}.body_3 .body_3_cont_center{display:flex;margin-top:73px}.body_3 .body_3_cont_center .center_item{align-items:center;background:#fff;border-radius:20px;cursor:pointer;display:flex;flex-direction:column;height:180px;justify-content:center;margin-right:22px;width:386px}.body_3 .body_3_cont_center .center_item:last-child{margin-right:0}.body_3 .body_3_cont_center .center_item .item_icon{height:70px;overflow:hidden;width:70px}.body_3 .body_3_cont_center .center_item .item_anima_icon{background-position:top;background-repeat:no-repeat;background-size:100% auto;height:72px;width:72px}.body_3 .body_3_cont_center .center_item .item_text{color:#222;font-size:26px;font-weight:600;margin-top:20px}.body_3 .body_3_cont_center .center_item .enter_area{animation:icon-leave .2s steps(4) forwards}.body_3 .body_3_cont_center .center_item:hover .enter_area{animation:icon-enter .2s steps(4) forwards}@keyframes icon-leave{0%{background-position:0 -288px}to{background-position:0 0}}@keyframes icon-enter{0%{background-position:0 0}to{background-position:0 -288px}}.body_3 .body_3_cont_bottom{background:#fff;border-radius:20px;margin-top:20px;padding:40px 36px;width:1200px}.body_3 .body_3_cont_bottom .cont_bottom_line{display:flex;justify-content:space-between}.body_3 .body_3_cont_bottom .cont_bottom_line .bottom_icon_left{height:110px;width:494px}.body_3 .body_3_cont_bottom .cont_bottom_line .bottom_icon_right{align-items:center;color:#222;display:flex;font-size:24px;font-weight:600;height:110px;margin-left:-26px;padding-left:80px;width:660px}.body_3 .body_3_cont_bottom .cont_bottom_line .bottom_icon_right .bottom_icon{height:28px;margin-right:14px;width:31px}.body_3 .body_3_cont_bottom .cont_bottom_line .right_1{background-image:url(./qut_body3_bottom_2.BJEgUcBt.svg);background-size:cover}.body_3 .body_3_cont_bottom .cont_bottom_line .right_2{background-image:url(./qut_body3_bottom_4.B53yuWaL.svg);background-size:cover}.body_3 .body_3_cont_bottom .cont_bottom_line .right_3{background-image:url(./qut_body3_bottom_6.Ck6tdE3N.svg);background-size:cover}.body_4{background-image:url(https://res.zkjan.com/zkjan/staticpage/questionbank_bg_4.svg);background-size:cover;display:flex;flex-direction:row;justify-content:space-between;margin-top:-1px;padding-left:360px;padding-right:322px}.body_4 .content4_left{margin-bottom:147px}.body_4 .content4_left .content4_left_title{color:#222;font-size:41px;font-weight:700;margin-top:131px;position:relative}.body_4 .content4_left .content4_left_title .titleicon{height:10px;left:0;position:absolute;top:41px;width:220px;z-index:0}.body_4 .content4_left .content_left_desc{color:#222;font-size:16px;font-weight:400;margin-bottom:38px;margin-top:24px}.body_4 .content4_left .content_left_icongroups{display:flex}.body_4 .content4_left .content_left_icongroups .icongroups_items{align-items:center;display:flex;margin-right:52px}.body_4 .content4_left .content_left_icongroups .icongroups_items:last-child{margin-right:0}.body_4 .content4_left .content_left_icongroups .icongroups_items .imageIcon{align-items:center;border-radius:50%;display:flex;height:40px;justify-content:center;width:40px}.body_4 .content4_left .content_left_icongroups .icongroups_items .imageIcon .icon{height:24px;width:24px}.body_4 .content4_left .content_left_icongroups .icongroups_items .itemstext{color:#222;font-size:16px;font-weight:400;margin-left:10px}.body_4 .content4_left .content_left_bottom_btngroups{display:flex;margin-top:82px}.body_4 .content4_left .content_left_bottom_btngroups .btnitem{border-radius:8px;cursor:pointer;display:flex;padding:18px 24px 18px 22px;position:relative}.body_4 .content4_left .content_left_bottom_btngroups .btnitem .btnicon{height:26px;width:26px}.body_4 .content4_left .content_left_bottom_btngroups .btnitem .btntext{color:#fff;font-size:18px;font-weight:500;margin-left:6px}.body_4 .content4_left .content_left_bottom_btngroups .btnitem:hover .btnitem_xcx_topicqrcode_modal{display:block}.body_4 .content4_right{flex-basis:640px;flex-shrink:0;margin-left:83px}.btnitem_xcx_topicqrcode_modal{display:none;height:250px;position:absolute;right:50%;top:-227px;transform:translate(50%);width:172px;z-index:2}.btnitem_xcx_topicqrcode_modal .xcx_real_topicmodal{align-items:center;background:linear-gradient(180deg,#1572ff,#2db9ff);border-radius:9px;box-shadow:0 4px 20px rgba(42,175,255,.2);display:flex;flex-direction:column;height:200px;position:absolute;right:50%;top:10px;transform:translate(50%);width:172px}.btnitem_xcx_topicqrcode_modal .xcx_real_topicmodal:before{border:12px solid transparent;border-top-color:#2db9ff;bottom:-24px;content:"";height:0;left:50%;position:absolute;transform:translate(-50%);width:0}.btnitem_xcx_topicqrcode_modal .xcx_real_topicmodal .xcx_qrcodeimage{background:#fff;border-radius:9px;height:132px;margin-bottom:11px;margin-top:20px;padding:7px;width:132px}.btnitem_xcx_topicqrcode_modal .xcx_real_topicmodal .xcx_qrcodetext{color:#fff;font-size:16px;font-weight:500;line-height:30px}