.body{  
    background-color: #f2f3f5;
    margin: 0 auto;
}
.content[data-v-06a3ca17] {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin: 0px auto 0;
    width: 89%;  
    padding: 0 150px;
    margin-top:10px;
}
.placeholder_frame[data-v-06a3ca17] {
    width: 100%;
    height: 0;
    background: #fff;
    margin: 18px 0;
}
.content .content-left[data-v-06a3ca17] {
    width: 100%;
    min-height: 760px;
    margin-bottom: 40px;
    margin-right: 30px;
    background-color: #fff;
    position: relative;
}

.content-left img {
    vertical-align: bottom;
    max-width: 100%;
}

.content-left .practiceMode[data-v-06a3ca17] {
    width: 90%;
    height: 68px;
    border-bottom: 2px dashed #dedede;
    margin: 0 auto;
}
.practiceMode > .modeItem1[data-v-06a3ca17] {
    color: #4a9ef8;
    border-bottom: 4px solid #4a9ef8;
}

.practiceMode > .modeItem[data-v-06a3ca17] {
    height: 68px;
    font-size: 18px;
    line-height: 68px;
    margin-right: 50px;
    text-align: center;
    float: left;
    cursor: pointer;
}
.content-left .officialList[data-v-06a3ca17] {
    margin: 20px 40px 0;
}
.Ai-box[data-v-06a3ca17], .wenhao[data-v-06a3ca17] {
    background-color: #feede5;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.Ai-box[data-v-06a3ca17] {
    float: right;
    border: 1px solid #e48e5d;
    width: 300px;
    height: 75px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 13px;
    font-weight: 700;
    color: #ec8043;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -ms-flex-pack: distribute;
    justify-content: space-around;
}
.Ai-box[data-v-06a3ca17] {
    font-size: 13px;
    font-weight: 700;
    color: #ec8043;
}
.officialList .officialItem[data-v-06a3ca17] {
    height: 50px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}
.officialItem .official1, .officialItem .official:hover, .official1:hover {
    color: #fff;
    background-color: #4a9ef8 !important;
}
.officialItem .official[data-v-06a3ca17] {
    width: 84px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    vertical-align: middle;
    border-radius: 14px;
    font-size: 14px;
    margin: 0 13px 14px;
    cursor: pointer;
    background-color: #efefef;
}
.officialList .exercises[data-v-06a3ca17] {
    padding: 0 0 40px;
}
.officialList .exercises .exercises-list[data-v-06a3ca17] {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    border: 1px solid #f5f7fa;
}
.exercises > .exercises-list > .exercises-item[data-v-06a3ca17] {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 25%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    height: 69px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 2px solid #f5f7fa;
    padding: 0 12px;
}
.exer_text[data-v-06a3ca17], .title_box[data-v-06a3ca17] {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
.exer_text[data-v-06a3ca17] {
    width: 94%;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    font-size: 16px;
}
.exercises > .exercises-list > .exercises-item[data-v-06a3ca17] {
    cursor: pointer;
}
.title_box[data-v-06a3ca17] {
    width: 90%;
}
.title_badg[data-v-06a3ca17] {
    width: 44px;
    min-width: 44px;
    height: 21px;
    font-size: 12px;
    font-weight: 400;
    line-height: 21px;
    background: #feede5;
    border-radius: 6px 6px 6px 6px;
    color: #ec8043;
    border: 1px solid #e48e5d;
    text-align: center;
    margin-right: 8px;
}
.title_top[data-v-06a3ca17] {
    width: 70%;
    font-weight: 500;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.title_box .title_badg_gray[data-v-06a3ca17] {
    color: #c7c7c7;
    background: #f1f1f1;
    border: 1px solid #e5e5e5;
}
.title_badg[data-v-06a3ca17] {
    width: 44px;
    min-width: 44px;
    height: 21px;
    font-size: 12px;
    font-weight: 400;
    line-height: 21px;
    background: #feede5;
    border-radius: 6px 6px 6px 6px;
    color: #ec8043;
    border: 1px solid #e48e5d;
    text-align: center;
    margin-right: 8px;
}
.exercises > .exercises-list > .exercises-item[data-v-06a3ca17]:hover {
    -webkit-box-shadow: 0 6px 6px rgba(0,0,0,.11);
    box-shadow: 0 6px 6px rgba(0,0,0,.11);
    border-color: transparent;
}

.officialList > .rsultNull[data-v-06a3ca17] {
    width: 400px;
    padding: 60px 20px;
    margin: 40px auto 0;
    font-size: 20px;
    background-color: #f9f9f9;
    text-align: center;
    border-radius: 10px;
}