.difficulty .difficulty-item[data-v-73798818]{color:#666;padding:10px 10px 10px 40px;margin-bottom:10px;background-color:#f9fcff;position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;row-gap:10px;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.difficulty .difficulty-item[data-v-73798818]:before{content:"";position:absolute;width:3px;height:calc(100% - 20px);left:20px;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);background-color:#017bff}.difficulty .difficulty-item[data-v-73798818]:after{content:"";position:absolute;width:0;height:0;border:6px solid;border-color:transparent transparent transparent #017bff;left:20px;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}.difficulty .difficulty-item .difficulty-title[data-v-73798818]{display:-webkit-box;display:-ms-flexbox;display:flex}.difficulty .difficulty-item .difficulty-title .et-left[data-v-73798818]{-webkit-box-flex:1;-ms-flex:1;flex:1;font-weight:bolder;color:#333}.difficulty .difficulty-item .difficulty-title .et-right[data-v-73798818]{-webkit-box-flex:1;-ms-flex:1;flex:1}.difficulty .difficulty-item .difficulty-desc[data-v-73798818]{display:-webkit-box;display:-ms-flexbox;display:flex}.difficulty .difficulty-item .difficulty-desc .ed-left[data-v-73798818],.difficulty .difficulty-item .difficulty-desc .ed-right[data-v-73798818]{-webkit-box-flex:1;-ms-flex:1;flex:1}