.grammar-container[data-v-5b524cac]{background-color:#f1f1f0;width:100%}.grammar-container .grammar-all[data-v-5b524cac]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;max-width:1400px}.grammar-container .goTop .backtop[data-v-5b524cac]{z-index:101;width:50px;height:50px;background-color:#f5c653;position:fixed;bottom:0;left:130px;cursor:pointer;border-radius:50px 50px 0 0}.grammar-container .goTop .backtop .new_img[data-v-5b524cac]{width:20px;height:20px;position:absolute;top:10px;left:50%;-webkit-transform:rotate(180deg) translate(50%);transform:rotate(180deg) translate(50%)}.grammar-container .grammar-left[data-v-5b524cac]{font-size:14px;font-weight:600;color:#333;font-family:Montserrat}.grammar-container .grammar-left .select-all[data-v-5b524cac]{background-color:#fff;border-radius:14px;padding:0 16px;height:40px;width:131px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;cursor:pointer}.grammar-container .grammar-left .select-all[data-v-5b524cac]:hover{-webkit-transition:all .3s cubic-bezier(.4,0,.2,1);transition:all .3s cubic-bezier(.4,0,.2,1)}.grammar-container .grammar-left .select-level[data-v-5b524cac]{background-color:#fff;border-radius:14px;padding:0 16px;height:40px;width:131px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;cursor:pointer;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-top:10px;position:relative}.grammar-container .grammar-left .select-level .el-icon-arrow-down[data-v-5b524cac]{font-weight:600}.grammar-container .grammar-left .select-level .chooseSelect[data-v-5b524cac]{width:131px;border-radius:14px;height:40px;padding:0 16px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;position:absolute;top:0}.grammar-container .grammar-left .select-level .chooseSelect[data-v-5b524cac]:hover{background-color:#fafafa;-webkit-transition:all .3s cubic-bezier(.4,0,.2,1);transition:all .3s cubic-bezier(.4,0,.2,1)}.grammar-container .grammar-left .changeHeight[data-v-5b524cac]{height:600px}.grammar-container .grammar-left .selectList[data-v-5b524cac]{-webkit-transition:all 1s linear;transition:all 1s linear;background-color:#fff;border-radius:20px;width:131px}.grammar-container .grammar-left .selectList .select-item[data-v-5b524cac]{width:80%;padding:5px 20px;font-family:Montserrat;font-size:13px;cursor:pointer}.grammar-container .grammar-left .selectList .select-item[data-v-5b524cac]:hover{color:#f5c653;-webkit-transition:all .3s cubic-bezier(.4,0,.2,1);transition:all .3s cubic-bezier(.4,0,.2,1)}.grammar-container .grammar-left .yellowBac[data-v-5b524cac]{background-color:#f5c653}.grammar-container .grammar-left .yellowCol[data-v-5b524cac]{color:#f5c653}.grammar-container .grammar-content[data-v-5b524cac]{width:70%}.grammar-container .grammar-content .content[data-v-5b524cac]{margin-bottom:15px}.grammar-container .grammar-right[data-v-5b524cac]{display:-webkit-box;display:-ms-flexbox;display:flex}.grammar-container .grammar-right .toggleEn[data-v-5b524cac]{width:40px;height:40px;cursor:pointer;margin-left:10px}.grammar-container .grammar-right .toggleEn[data-v-5b524cac]:hover{opacity:.8;-webkit-transition:all .3s cubic-bezier(.4,0,.2,1);transition:all .3s cubic-bezier(.4,0,.2,1)}