body{background-image:url(/images/bg_index_1920.png?e4f9acbe68c24f43cd14b55ef0c8bfb8);background-position:center 27px;background-repeat:no-repeat;background-size:auto;min-width:1000px}.background_img{background:url(/images/bg_index_1200.png?bf0fc077fc380c1f74fa2e12fa842945) top no-repeat;height:800px;margin:0 auto 10px;position:relative;top:-469px;width:1200px;z-index:-100}.prefix-ico{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) -200px 0;display:inline-block;height:11px;width:12px}.item-img-row.cost{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) 0 -80px}.item-img-row.substitue{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) 0 -180px;height:94px;margin-bottom:42px;margin-top:64px;width:84px}.item-img-row.bom{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) 0 -280px;height:82px;width:82px}.top-section{background-image:url(/images/aibom_index_banner.png?de709b0793b5155138649537a339b595);background-position:50%;background-repeat:no-repeat}::-webkit-file-upload-button{cursor:pointer}a,dd,div,dt,input,li,p,span{font-size:12px}.fixed_message{left:50%;position:fixed;top:50%}.bom-upload-btn{background:#069b7e;border-radius:2px;color:#fff;cursor:pointer;display:inline-block;font-size:16px;height:40px;line-height:40px;position:relative;text-align:center;width:300px}.bom-upload-btn input[type=file]{cursor:pointer;height:100%;left:0;opacity:0;position:absolute;top:0;width:100%}.bom-upload-btn:hover{background:#058067}.bom-upload-btn-2{background:#fff;border-radius:2px;color:#069b7e;cursor:pointer;display:inline-block;font-size:16px;height:40px;line-height:40px;padding:0 40px;position:relative;text-align:center}.bom-upload-btn-2 input[type=file]{cursor:pointer;height:100%;left:0;opacity:0;position:absolute;top:0;width:100%}.top-section{height:557px}.odd_section{background-color:hsla(0,0%,98%,.75)}.top-wrapper{margin:0 auto;padding-top:136px;position:relative;width:1200px}.upload-form{background:#fff;border-radius:8px;box-shadow:0 9px 18px 0 rgba(161,179,175,.8);margin:0 auto;padding-bottom:20px;padding-top:40px;text-align:center;width:800px}.drag-section{border:1px dotted #d7e9e5;border-radius:4px;margin:0 auto 28px;width:470px}.tips-1{color:#333;font-size:18px;height:30px;line-height:30px;margin-top:16px}.tips-2{color:#999;font-size:12px;height:20px;line-height:20px;margin-bottom:21px;margin-top:10px}.tips-down{color:#999;margin-top:34px}.bom-tit-section{color:#333;font-size:24px;height:80px;line-height:80px;text-align:center}.bom-index{margin:0 auto;width:1200px}.bom-index-bottom{background:#abdfd3;margin-bottom:85px;margin-top:94px;padding:58px 0;text-align:center}.bottom-tip{color:#fff;font-size:24px;margin:0 auto 20px;width:1200px}.bom-adv{text-align:center}.adv-item{background:#fff;border:1px solid #ddf2ee;float:left;min-height:390px;width:380px}.adv-item.active,.adv-item:hover{box-shadow:0 3px 16px 0 rgba(6,155,126,.3)}.mr10{margin-right:10px}.ml10{margin-left:10px}.item-img-row{background:#abcdef;height:82px;margin:70px auto 48px;width:100px}.item-tit{color:#333;font-size:20px;height:30px;line-height:30px}.item-intro{padding:38px 58px 26px 48px}.item-intro .intro-row{font-size:14px;line-height:24px;padding-left:16px;position:relative;text-align:left}.item-intro .intro-row:before{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) -200px 0;content:"";display:inline-block;height:11px;left:0;position:absolute;top:7px;width:12px}.item-intro .intro-row em{color:#999}.nav-bom-file-list{cursor:pointer;float:left;height:40px;padding:0 10px;text-align:left}.nav-bom-file-list .nav-bom-tit{color:#ccc;font-size:12px}.nav-bom-file-list .down_arrow{background:url(/images/icons_common.png?fd4c233305aa82633d1814f49b331a20) -48px -24px;float:right;height:12px;margin-left:5px;margin-top:3px;width:12px}.nav-bom-file-list:hover .bom-file-list{display:block}.nav-bom-file-list .bom-file-list{background:#fff;border:1px solid #ccc;display:none;left:5px;padding-top:2px;position:absolute;top:35px;width:308px;z-index:11}.nav-bom-file-list .bom-file-list ul li{float:left;height:28px;line-height:28px;position:relative;text-align:center;width:308px}.nav-bom-file-list .bom-file-list ul li.current,.nav-bom-file-list .bom-file-list ul li:hover{background:#fff5db}.nav-bom-file-list .bom-file-list ul li.current a,.nav-bom-file-list .bom-file-list ul li:hover a{color:#069b7e}.nav-bom-file-list .bom-file-list ul li a{display:inline-block;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.nav-bom-file-list .bom-file-list ul li.file-item{padding-left:27px;text-align:left;width:281px}.nav-bom-file-list .bom-file-list ul li.bom-more{background:#fafafa}.nav-bom-file-list .bom-file-list ul li.bom-more a{color:#069b7e}.nav-bom-file-list .bom-file-list ul li.file-item:before{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) -20px -40px;content:"";height:12px;left:10px;position:absolute;top:8px;width:12px}.idx-aibom-icon{background:url(/images/aibom_icons.png?312d739fd071e75446df67c9f7838a2b) 0 -380px;display:inline-block;height:51px;width:149px}.idx-aibom-icon-wrapper{margin-top:27px}.point-area{height:150px;opacity:0;position:absolute;text-align:center;transition:all 1s ease-in-out;visibility:hidden;width:150px}.point-area.show{opacity:1;visibility:visible}.point-area .point-name{left:50px;position:absolute;top:30px}.point-area .point{-webkit-background-clip:padding-box;-moz-background-clip:padding;background-clip:padding-box;background:transparent;-webkit-border-radius:50%;-moz-border-radius:50%;border-radius:50%;bottom:0;height:5px;left:0;margin:auto;position:absolute;right:0;top:0;width:5px}.point-area .point-shadow:after{background-color:rgba(6,156,126,.18)}.point-area .point-white{background-color:#fff;border:1px solid #069b7e}.point-area .point-dot{background-color:rgba(6,156,126,.5);border:1px solid rgba(6,156,126,.3);z-index:1}.point-area .point-ripple{height:100%;width:100%}.point-area .point-ripple:after{border:2px solid rgba(6,157,127,.35);border-radius:50%;bottom:0;content:"";display:block;left:0;opacity:0;position:absolute;right:0;top:0}.point-area .point-10:after{animation:ripple 3s ease-out 225ms infinite}.point-area .point-20:after{animation:ripple 3s ease-out .45s infinite}.point-area .point-30:after{animation:ripple 3s ease-out 675ms infinite}.point-area .point-40:after{animation:ripple 3s ease-out .9s infinite}.point-area .point-50:after{animation:ripple 3s ease-out 1125ms infinite}.point-area .point-60:after{animation:ripple 3s ease-out 1.35s infinite}.point-area .point-70:after{animation:ripple 3s ease-out 1575ms infinite}.point-area .point-80:after{animation:ripple 3s ease-out 1.8s infinite}.point-area .point-90:after{animation:ripple 3s ease-out 2025ms infinite}.point-area .point-100:after{animation:ripple 3s ease-out 2.25s infinite}@keyframes ripple{0%{opacity:0;transform:scale(.1)}5%{opacity:1}to{opacity:0;transform:scale(1)}}