.urlsourcewidth{width:100%}.pptwidth{width:80%}.pptpageindexcolor{background-color:#409eff}.perviewsourcemain-new-wrapper{margin:0 auto;overflow:hidden;height:100%;width:90%}.perviewsourcemain-new-wrapper .img_one{max-width:88%;vertical-align:middle}.perviewsourcemain-new-wrapper .img_two{max-height:100%;vertical-align:middle}.perviewsourcemain-new-wrapper .back_btn{background:red}.perviewsourcemain-new-wrapper .btn_pre{background:#f56c6c;margin:10px;color:#fff}.perviewsourcemain-new-wrapper .floatleft{float:left}.perviewsourcemain-new-wrapper .maxleftwidth{width:100%}.perviewsourcemain-new-wrapper .minleftwidth{width:80%}.perviewsourcemain-new-wrapper .nameActive{background-color:#409eff}.perviewsourcemain-new-wrapper .caclheight{height:calc(100% - 185px)}.perviewsourcemain-new-wrapper .mincaclheight{height:calc(100% - 140px)}.perviewsourcemain-new-wrapper .caclheightmax,.perviewsourcemain-new-wrapper .PreviewLeft .bigimg{height:100%}.perviewsourcemain-new-wrapper .PreviewLeft .bigimg .img-precol{text-align:center;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.perviewsourcemain-new-wrapper .PreviewLeft .bigimg .img-preleft{margin:0 auto}.perviewsourcemain-new-wrapper .PreviewRight{width:100%;height:150px}.perviewsourcemain-new-wrapper .PreviewRight .btn-imgpre{margin-top:20px}.perviewsourcemain-new-wrapper .PreviewRight .PreviewRight-top{white-space:nowrap;overflow-x:auto;overflow-y:hidden;height:97%;width:100%;margin-bottom:10px}.perviewsourcemain-new-wrapper .PreviewRight .PreviewRight-top .imglistcol{float:none;display:inline-block;border-radius:5%;height:100%;width:140px;border:1px solid grey;margin-left:2%;padding:5px}.perviewsourcemain-new-wrapper .PreviewRight .PreviewRight-top .imglistcol .img{width:100%;height:100%}.perviewsourcemain-new-wrapper .PreviewRight .PreviewRight-bottom{position:fixed;right:30px;bottom:30px;width:100%;text-align:right}.perviewsourcemain-new-wrapper .dialogimg{z-index:200000001;overflow:auto;cursor:pointer;position:fixed;top:15%;left:25%;height:600px;width:960px}.perviewsourcemain-new-wrapper .dialogimg .allimg-col{float:left;width:210px;height:150px;margin:10px}.perviewsourcemain-new-wrapper .dialogimg .allimg-col .allimg-img{width:100%;height:100%}.perviewsourcemain-new-wrapper .dialogimg .zzrow{width:150%;height:100%;position:fixed;top:0;left:-100px;background-color:#000;opacity:.9;z-index:300000000}.perviewsourcemain-new-wrapper .dialogimg .imgblowup{position:relative;top:0;width:100%;background-color:grey;z-index:200000000}.perviewsourcemain-new-wrapper .dialogimg .imgblowup .blowupimg{width:100%;height:100%}.perviewsourcemain-new-wrapper .dialogimg .imgblowup .blowupimg .innerimg{width:100%;height:70px;z-index:200000001;position:fixed;bottom:0;margin-left:40%}.perviewsourcemain-new-wrapper .dialogimg .icon-closeimg{size:26px;position:fixed;top:20px;right:20px;font-size:35px;cursor:pointer;font-weight:bolder}.fh-upload .PreviewResourcces{position:fixed;top:0;left:0;z-index:2111;background-color:#000;width:100%;height:100%;overflow:auto}.fh-upload .PreviewResourcces .icon-closeimg{size:26px;position:fixed;top:20px;right:20px;font-size:35px;cursor:pointer;font-weight:bolder}.fh-upload .PreviewResourcces .fh-btn span{color:#fff}.fh-top-timu .p .fh-checkbox{width:100%}.fh-top-timu .p .fh-checkbox .yk-alpha{display:inline-block;float:left;color:#000}.fh-top-timu .p .fh-checkbox .el-checkbox__input.is-checked .el-checkbox__inner,.fh-top-timu .p .fh-checkbox .el-checkbox__input.is-indeterminate .el-checkbox__inner{background-color:#ec5252;border-color:#ec5252}.fh-top-timu .p .fh-checkbox .yk-select-check{width:93%}.fh-top-timu .p .fh-checkbox .yk-select-check .yk-span-wrapper-s{display:inline-block;vertical-align:-7px}.fh-top-timu .p .fh-checkbox .yk-select-check .yk-span-wrapper-s p{margin-left:56px;margin-top:-19px}.fh-top-timu .p .fh-radio{width:100%;display:inline-block}.fh-top-timu .p .fh-radio .yk-alpha{display:inline-block;float:left;color:#000}.fh-top-timu .p .fh-radio .el-radio__input.is-checked .el-radio__inner{border-color:#ec5252;background:#ec5252}.fh-top-timu .p .fh-radio .yk-select-radio{width:93%}.fh-top-timu .p .fh-radio .yk-select-radio .yk-span-wrapper-s{display:inline-block;vertical-align:-7px}.fh-top-timu .p .fh-radio .yk-select-radio .yk-span-wrapper-s p{margin-left:56px;margin-top:-19px}.fh-top-timu .timu{margin:20px 0}.fh-top-timu .timu .yk-span-wrapper-s{display:inline-block}.fh-top-timu .timu .yk-span-wrapper-s p{font-size:16px}.fh-top-timu .timu span{float:left;color:#fff;display:inline-block;margin-top:5px}.fh-top-timu .timu .fh-btn span{color:#fff}.fh-top-timu .timu p{margin:0;padding:0}.fh-top-timu .timu .p{padding-left:3em;margin:20px 0}.fh-top-timu .timu .timu-type .el-radio__input.is-checked .el-radio__inner{border-color:#ec5252;background:#ec5252}.fh-top-timu .timu .timu-type .el-radio__label{margin-top:12px;color:#000}.fh-top-timu .timu .timu-type .timu-fillblank{float:left;min-width:95%}.fh-top-timu .timu .timu-type .timu-fillblank .el-form-item label{color:#000}.fh-top-timu .timu .queClearfix:after{content:"";height:0;visibility:hidden;display:block;clear:both}.timu{margin:20px 0}.timu span{float:left}.timu .content,.timu p{margin:0;padding:0}.timu .p{padding-left:3em;margin:20px 0}.timu .timu-type .timu-fillblank{float:left;min-width:95%}.yk-table-dark-stuquestion{border-radius:10px}.yk-table-dark-stuquestion.el-table,.yk-table-dark-stuquestion.el-table:before{background-color:inherit}.yk-table-dark-stuquestion.el-table td,.yk-table-dark-stuquestion.el-table th,.yk-table-dark-stuquestion.el-table tr{background-color:#fff;color:#3c4c66}.yk-table-dark-stuquestion.el-table td,.yk-table-dark-stuquestion.el-table th.is-leaf{border-bottom:0}.PreviewResourcces,.yk-table-dark-stuquestion.el-table--enable-row-hover .el-table__body tr:hover>td,.yk-table-dark-stuquestion.el-table--striped .el-table__body tr.el-table__row--striped td{background-color:#fff}.PreviewResourcces{position:fixed;top:0;left:0;z-index:2111;width:100%;height:100%;overflow:auto;padding:0 5%}.PreviewResourcces .icon-closeimg{size:26px;position:fixed;top:20px;right:20px;font-size:35px;cursor:pointer;font-weight:bolder}.yk-homework .yk-home-work-right-menu{position:fixed;right:11px;width:210px;top:100px;min-height:315px;border-radius:10px;background-color:#fff}.yk-homework .yk-home-work-right-menu .yk-home-work-right-menu-head{padding:10px 8px}.yk-homework .yk-home-work-right-menu .yk-home-que-ul-wrapper{list-style:none;padding:0;background-color:#fff;margin:0;padding:10px 0;padding-left:10px}.yk-homework .yk-home-work-right-menu .yk-home-que-ul-wrapper li{border:1px solid #ec5252;margin:2px;float:left;text-align:center;line-height:20px;width:22px;height:22px;color:#fff;border-radius:4px}.yk-homework .yk-home-work-right-menu .yk-home-que-ul-wrapper li .libg{background-color:#ec5252;color:#fff;border:none}.yk-homework .yk-home-work-right-menu .yk-home-que-ul-wrapper li a{display:inline-block;height:100%;color:#000;text-decoration:none;width:100%}.yk-homework .yk-home-work-right-menu .yk-count-down{text-align:center;border-radius:10px 10px 0 0;background:#ec5252;color:#fff;line-height:40px;font-size:16px}.yk-homework .yk-home-work-right-menu .yk-count-down .fh-icon-countdown{margin-right:10px;font-size:20px;vertical-align:-2px}.yk-homework .yk-home-work-question-wrapper{width:calc(100% - 200px);margin-left:30px;margin-top:100px;height:100%;overflow:auto}.yk-homework .yk-comeback{height:80px;width:100%;border-bottom:1px solid #9ca7a7;position:fixed;top:0;z-index:1000;background:#fff}.yk-homework .yk-comeback .yk-user-get-grade-radio{margin-top:20px;display:inline-block;margin-left:30px;color:#000;padding-left:10px;border-left:1px solid #5b6d8a;vertical-align:10px;font-size:16px}.yk-homework .yk-comeback .yk-user-get-grade-radio .radio--num{text-align:center}.yk-homework .yk-comeback .yk-user-get-grade-radio .radio--num:last-child{margin-top:5px}.yk-homework .yk-comeback .online-text-button{float:right;margin-right:84px;margin-top:20px}.yk-homework .comeback{text-decoration:none;font-size:18px;color:#fff;line-height:80px;float:left;margin-left:30px}.yk-homework .yk-workset{width:1200px;margin:30px auto;border-radius:10px;-webkit-box-shadow:4px 0 10px rgba(0,0,0,.15);box-shadow:4px 0 10px rgba(0,0,0,.15)}.yk-homework .yk-workset ul{width:100%;list-style:none;margin:0;padding:0;color:#fff;border-radius:10px;overflow:hidden}.yk-homework .yk-workset ul li{height:50px;width:100%;line-height:50px;padding:0 30px;-webkit-box-sizing:border-box;box-sizing:border-box}.yk-homework .yk-workset ul li:nth-child(2n){background:#415474}.yk-homework .yk-workset ul li:nth-child(odd){background:#374256}.yk-homework .yk-workset ul li .yk-setTitle{display:inline-block;width:20%}.yk-homework .yk-workset ul li .el-radio{width:20%;margin-left:5%;color:#fff}.yk-homework .yk-workset ul li i{line-height:50px}.yk-homework .yk-workset ul li .saveSet{line-height:1px;height:30px;margin-top:10px;font-size:16px}.yk-homework .yk-homework-questions{margin-top:20px}.yk-homework .yk-homework-questions .yk-hw-question{list-style:none;margin:0;padding:0}.yk-homework .yk-homework-questions .yk-hw-question li{position:relative;margin-bottom:30px;border-radius:10px;width:94%;background-color:#fff;color:#303133}.yk-homework .yk-homework-questions .yk-hw-question li .yk-question-container{overflow:hidden;height:100%;width:100%}.yk-homework .yk-homework-questions .yk-hw-question li header{height:50px;width:100%;line-height:50px;padding:0 40px;border-bottom:1px solid #ebeef5;-webkit-box-sizing:border-box;box-sizing:border-box}.yk-homework .yk-homework-questions .yk-hw-question li header .delete{color:#fff;margin-top:10px;background:#cc224e;border-color:#cc224e;padding:7px 10px;margin-left:30px}.yk-homework .yk-homework-questions .yk-hw-question li header .yk-diffcult{margin-left:30px}.yk-homework .yk-homework-questions .yk-hw-question li header .el-input__inner{height:30px}.yk-homework .yk-homework-questions .yk-hw-question li header .yk-sequence{margin-top:13px;line-height:23px;margin-right:20px;height:23px;width:23px;border-radius:50%;background:#fff;text-align:center;float:left;color:#666;font-size:18px;border:1px solid #ec5252;color:#ec5252}.yk-homework .yk-homework-questions .yk-hw-question li .all-question{padding:0 40px;font-size:18px}.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis{margin:20px 0}.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu span,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis span{float:left}.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu .content,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu p,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis .content,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis p{margin:0;padding:0}.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu .p,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis .p{padding-left:3em;margin:20px 0}.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu .p .el-radio__label,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis .p .el-radio__label{color:#000}.yk-homework .yk-homework-questions .yk-hw-question li .all-question .timu .sub-content,.yk-homework .yk-homework-questions .yk-hw-question li .all-question .yk-analysis .sub-content{margin-left:3.5%}.yk-homework .yk-homework-questions .yk-hw-question li .open-analysis{position:absolute;bottom:-38px;left:50%;margin-left:-120px;width:240px;font-size:18px;height:40px;border-radius:0 0 40px 40px;line-height:40px;text-align:center;background:rgba(63,88,128,.58)}.yk-homework .yk-homework-questions .flr{float:right}.yk-homework .bounce-enter-active{-webkit-animation:bounce-in .5s;animation:bounce-in .5s}.yk-homework .bounce-leave-active{animation:bounce-in .5s reverse}@-webkit-keyframes bounce-in{0%{-webkit-transform:scale(0);transform:scale(0)}50%{-webkit-transform:scale(1.5);transform:scale(1.5)}to{-webkit-transform:scale(1);transform:scale(1)}}@keyframes bounce-in{0%{-webkit-transform:scale(0);transform:scale(0)}50%{-webkit-transform:scale(1.5);transform:scale(1.5)}to{-webkit-transform:scale(1);transform:scale(1)}}.homeWorkclearfix:after,.yk-homework .homeClearfix:after{content:"";height:0;visibility:hidden;display:block;clear:both}