.reraWordInputEle[data-v-39de0ff8]{width:100%;height:100%;border:0}.reraWordInputEle[data-v-39de0ff8]:focus{outline-style:none}@font-face{font-family:iconfont;src:url(../fonts/iconfont.4b7663a5.eot);src:url(../fonts/iconfont.4b7663a5.eot#iefix) format("embedded-opentype"),url("data:application/x-font-woff2;charset=utf-8;base64,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") format("woff2"),url(data:font/woff;base64,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) format("woff"),url(../fonts/iconfont.bd4fc237.ttf) format("truetype"),url(../img/iconfont.6d6e5731.svg#iconfont) format("svg")}.iconfont{font-family:iconfont!important;font-size:.08333rem;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.icon-seiyw41:before{content:"\e62e"}.icon-xiazai:before{content:"\e68d"}.icon-wenzi:before{content:"\e67b"}.icon-jiantou:before{content:"\e617"}.icon-xian:before{content:"\e604"}.icon-xian1:before{content:"\e6a1"}.icon-tuoyuanxing:before{content:"\e790"}.icon-sanjiaoxing:before{content:"\e600"}.icon-yuanxing:before{content:"\e601"}.icon-clear:before{content:"\e602"}.icon-undo:before{content:"\e637"}.icon-redo:before{content:"\e638"}.icon-xiangpi:before{content:"\e665"}.icon-pan_icon:before{content:"\e6a0"}.icon-juxing:before{content:"\e677"}.icon-yidong:before{content:"\e603"}.el-popover{padding-top:.10417rem;transform:translate(.625rem,-.05208rem);box-shadow:0 .00521rem .02604rem 0 rgba(20,114,255,.2)}.center-knowledge,.user-box{width:1.04167rem;box-sizing:border-box;padding-right:.26042rem;max-height:1.66146rem;overflow-y:auto}.center-knowledge::-webkit-scrollbar,.user-box::-webkit-scrollbar{width:.03125rem;height:.03125rem}.center-knowledge::-webkit-scrollbar-track,.user-box::-webkit-scrollbar-track{background:transparent;border-radius:.01042rem}.center-knowledge::-webkit-scrollbar-thumb,.user-box::-webkit-scrollbar-thumb{background:#e5e5e5;border-radius:.05208rem}.el-popover{transform:translate(-2.5rem)}.user-defined-hint{transform:translate(-.3125rem,.01042rem)}.user-defined-hint[x-placement^=bottom] .popper__arrow{transform:translate(.3125rem)!important}.el-popover[x-placement^=bottom] .popper__arrow{transform:translate(-.46875rem)}#myCanvas{width:100%;height:100%;background:#f6f6f6}#sketchpad-upload{display:none}.content-style{position:fixed;top:.15625rem;left:25%;width:50%;background-color:#fff;border-radius:.07813rem;border:.00521rem solid #f0f0f0;padding:.05208rem;overflow:auto;z-index:2001;max-height:90vh;box-sizing:border-box}.resize-handle{width:.125rem;height:.125rem;background-color:#000;position:absolute;right:0;bottom:0;cursor:se-resize}.content-style:active{cursor:-webkit-grabbing;cursor:grabbing}.show-title-btn{z-index:2002;top:.15625rem;left:10%;position:fixed}.colorBtn{right:1.5625rem;border:.00521rem solid #333}.colorBtn,.submitBtn{position:fixed;top:.10417rem;z-index:2002}.submitBtn{border-radius:.13021rem;width:.625rem;text-align:center;border:.00521rem solid;background-color:transparent;text-transform:uppercase;font-size:.07292rem;padding:.05208rem .10417rem;font-weight:300;cursor:pointer;color:#4cc9f0;right:.78125rem}.submitBtn:hover{color:#fff;background-color:#4cc9f0;box-shadow:.05208rem .05208rem .51563rem .03125rem #4cc9f0}.falseBtn{font-size:.41667rem;cursor:pointer;z-index:2000;position:fixed;left:.10417rem;top:.10417rem}.po_message{width:1.04167rem;height:.41667rem;margin:.52083rem auto;background-color:#409eff;border-bottom-color:#409eff;color:#fff;font-size:.0625rem;font-family:Arial;line-height:.09375rem;padding:.02604rem .0625rem .02604rem .07292rem;box-sizing:border-box;border-radius:.03125rem;position:absolute;font-size:.07292rem;display:flex;align-items:center;justify-content:center;word-break:break-all;left:.26042rem}.circle-close{position:absolute;left:1.21354rem;top:.20833rem;z-index:2001}.el-icon-circle-close:before{font-size:.125rem;color:#fff!important}.po_message:after{content:"";position:absolute;width:.10417rem;height:.10417rem;left:-.10417rem;top:0;border-width:0 0 .10417rem .10417rem;border-style:solid;border-left-color:transparent;border-bottom-color:inherit;border-bottom-right-radius:.26042rem;transform:scaleX(-1)}.re_message{position:relative;width:100%;height:100%}.cacelBtn{font-size:.33333rem;cursor:pointer;z-index:2002;position:fixed;right:0;top:0}.cacelStyle:hover{animation:rotating 1s linear infinite reverse}.tool-box{position:fixed;z-index:2000;background:#d0d0d0;display:flex;justify-content:space-between}.tool-box.tool-box--left{top:0;left:0;width:.26042rem;height:100%;flex-direction:column}.tool-box.tool-box--top{top:0;left:0;width:100%;height:.26042rem;flex-direction:row}.tool-box.tool-box--right{top:0;right:0;width:.26042rem;height:100%;flex-direction:column}.tool-box.tool-box--bottom{bottom:0;left:0;width:100%;height:.26042rem;flex-direction:row}.tool-box .tool-con{border-radius:0!important;width:.26042rem;height:.26042rem;display:flex;justify-content:center;align-items:center;font-size:.15625rem}.tool-box .tool-con.active{background:#333;color:#fff}.tool-box .tool-con label{width:.26042rem;height:.26042rem;display:flex;justify-content:center;align-items:center}.tool-box .tool-text{width:.26042rem;height:.20833rem;line-height:.20833rem;font-size:.07292rem;text-align:center;cursor:pointer}.board-box{width:100%;height:100%;position:relative}.board-box .btn{width:.41667rem;height:.15625rem;background:#f0f0f0;margin:0 .02604rem}.canvas-container{top:0;left:0;position:fixed!important;z-index:1999;transition:transform .5s ease-in-out;transform-origin:bottom left}.shrink{transform:scale(.1)}#canvasAll[data-v-fd1ef9e6]{display:flex;flex-direction:column}.el-popover[data-v-fd1ef9e6]{padding-top:.10417rem;transform:translate(.625rem,-.05208rem);box-shadow:0 .00521rem .02604rem 0 rgba(20,114,255,.2)}.center-knowledge[data-v-fd1ef9e6],.user-box[data-v-fd1ef9e6]{width:1.04167rem;box-sizing:border-box;padding-right:.26042rem;max-height:1.66146rem;overflow-y:auto}.center-knowledge[data-v-fd1ef9e6]::-webkit-scrollbar,.user-box[data-v-fd1ef9e6]::-webkit-scrollbar{width:.03125rem;height:.03125rem}.center-knowledge[data-v-fd1ef9e6]::-webkit-scrollbar-track,.user-box[data-v-fd1ef9e6]::-webkit-scrollbar-track{background:transparent;border-radius:.01042rem}.center-knowledge[data-v-fd1ef9e6]::-webkit-scrollbar-thumb,.user-box[data-v-fd1ef9e6]::-webkit-scrollbar-thumb{background:#e5e5e5;border-radius:.05208rem}.el-popover[data-v-fd1ef9e6]{transform:translate(-2.5rem)}.user-defined-hint[data-v-fd1ef9e6]{transform:translate(-.3125rem,.01042rem)}.user-defined-hint[x-placement^=bottom] .popper__arrow[data-v-fd1ef9e6]{transform:translate(.3125rem)!important}.el-popover[x-placement^=bottom] .popper__arrow[data-v-fd1ef9e6]{transform:translate(-.46875rem)}[data-v-fd1ef9e6] .el-radio .el-radio__input{display:inline-block!important}.el-popover[data-v-57eb85ca]{padding-top:.10417rem;transform:translate(.625rem,-.05208rem);box-shadow:0 .00521rem .02604rem 0 rgba(20,114,255,.2)}.center-knowledge[data-v-57eb85ca],.user-box[data-v-57eb85ca]{width:1.04167rem;box-sizing:border-box;padding-right:.26042rem;max-height:1.66146rem;overflow-y:auto}.center-knowledge[data-v-57eb85ca]::-webkit-scrollbar,.user-box[data-v-57eb85ca]::-webkit-scrollbar{width:.03125rem;height:.03125rem}.center-knowledge[data-v-57eb85ca]::-webkit-scrollbar-track,.user-box[data-v-57eb85ca]::-webkit-scrollbar-track{background:transparent;border-radius:.01042rem}.center-knowledge[data-v-57eb85ca]::-webkit-scrollbar-thumb,.user-box[data-v-57eb85ca]::-webkit-scrollbar-thumb{background:#e5e5e5;border-radius:.05208rem}.el-popover[data-v-57eb85ca]{transform:translate(-2.5rem)}.user-defined-hint[data-v-57eb85ca]{transform:translate(-.3125rem,.01042rem)}.user-defined-hint[x-placement^=bottom] .popper__arrow[data-v-57eb85ca]{transform:translate(.3125rem)!important}.el-popover[x-placement^=bottom] .popper__arrow[data-v-57eb85ca]{transform:translate(-.46875rem)}[data-v-57eb85ca] .el-dialog__body{padding:.01042rem}[data-v-57eb85ca] .el-icon-circle-close:before{color:#8f8f8f}.hello-text[data-v-57eb85ca]{font-size:.0625rem}.studyVideoDialog[data-v-57eb85ca]{width:70%;min-width:4.6875rem}.studyVideoDialog .el-dialog__header[data-v-57eb85ca]{border-bottom:.00521rem solid #b6b1b1;line-height:.26042rem;height:.3125rem;background:none}.studyVideoDialog .el-dialog__header .el-dialog__title[data-v-57eb85ca]{color:#080808;font-size:.10417rem}.studyVideoDialog .el-dialog__header .el-icon-close[data-v-57eb85ca]{color:#080808!important}.studyVideoDialog .el-dialog__body[data-v-57eb85ca]{margin-top:.10417rem;padding:0;padding-right:.05208rem;padding-bottom:.10417rem}.container-canvas1[data-v-57eb85ca]{width:3.17708rem;height:2.08333rem}.container-canvas1[data-v-57eb85ca],.container-canvas2[data-v-57eb85ca]{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;position:relative}.container-canvas2[data-v-57eb85ca]{width:2.38281rem;height:1.5625rem}.responsive-img[data-v-57eb85ca]{max-width:50%;max-height:auto;-o-object-fit:contain;object-fit:contain}.el-radio.is-bordered[data-v-57eb85ca]{width:.41667rem;text-align:center}.set-answer[data-v-57eb85ca]{margin-left:.07813rem}.is-dialog.el-dialog__wrapper[data-v-57eb85ca]{pointer-events:none}.is-dialog.el-dialog[data-v-57eb85ca]{pointer-events:auto}#canvasContainer[data-v-57eb85ca]{position:relative;width:3.17708rem}#canvasContainerTouch[data-v-57eb85ca]{position:relative;width:2.38281rem}#drawingBorad[data-v-57eb85ca]{z-index:2;position:absolute;top:0;left:0}#drawingBorad1[data-v-57eb85ca]{position:absolute;top:0;left:0}.container[data-v-57eb85ca]{width:100%;height:100%;margin:.05208rem auto;overflow:hidden}.tool-container[data-v-57eb85ca]{margin:.01042rem auto;border:.01042rem solid orange;border-radius:.05208rem;display:flex;justify-content:center}.drawPane[data-v-57eb85ca]{padding:.13021rem .10417rem;height:.625rem;position:absolute;top:-.625rem;left:0;border-radius:.02604rem;border:.01042rem solid #ff4500}.close-draw-pane[data-v-57eb85ca]{position:absolute;right:.02604rem;top:.02604rem}.icon-div[data-v-57eb85ca]{margin:.05208rem .02604rem}.icon[data-v-57eb85ca] :hover{cursor:pointer}input[type=range][data-v-57eb85ca]{-webkit-appearance:none;width:.9375rem;height:.125rem;outline:none;margin-bottom:.01563rem}input[type=range][data-v-57eb85ca]::-webkit-slider-runnable-track{background-color:#ff4500;height:.02083rem;border-radius:.02604rem}input[type=range][data-v-57eb85ca]::-webkit-slider-thumb{-webkit-appearance:none;width:.0625rem;height:.0625rem;border-radius:50%;background:orange;cursor:pointer;margin-top:-.02083rem}.text-style[data-v-57eb85ca]{z-index:3;float:left;position:absolute;font:.13021rem orbitron;word-break:break-all;background-color:transparent}.el-popover[data-v-24c84fda]{padding-top:.10417rem;transform:translate(.625rem,-.05208rem);box-shadow:0 .00521rem .02604rem 0 rgba(20,114,255,.2)}.center-knowledge[data-v-24c84fda],.user-box[data-v-24c84fda]{width:1.04167rem;box-sizing:border-box;padding-right:.26042rem;max-height:1.66146rem;overflow-y:auto}.center-knowledge[data-v-24c84fda]::-webkit-scrollbar,.user-box[data-v-24c84fda]::-webkit-scrollbar{width:.03125rem;height:.03125rem}.center-knowledge[data-v-24c84fda]::-webkit-scrollbar-track,.user-box[data-v-24c84fda]::-webkit-scrollbar-track{background:transparent;border-radius:.01042rem}.center-knowledge[data-v-24c84fda]::-webkit-scrollbar-thumb,.user-box[data-v-24c84fda]::-webkit-scrollbar-thumb{background:#e5e5e5;border-radius:.05208rem}.el-popover[data-v-24c84fda]{transform:translate(-2.5rem)}.user-defined-hint[data-v-24c84fda]{transform:translate(-.3125rem,.01042rem)}.user-defined-hint[x-placement^=bottom] .popper__arrow[data-v-24c84fda]{transform:translate(.3125rem)!important}.el-popover[x-placement^=bottom] .popper__arrow[data-v-24c84fda]{transform:translate(-.46875rem)}.homework-paper-left[data-v-24c84fda]::-webkit-scrollbar{width:.03125rem;height:.03125rem}.homework-paper-left[data-v-24c84fda]::-webkit-scrollbar-track{background:transparent;border-radius:.01042rem}.homework-paper-left[data-v-24c84fda]::-webkit-scrollbar-thumb{background:#e5e5e5;border-radius:.05208rem}