.card-item[data-v-905d403a]{float:left;position:relative;width:calc(20% - 10px);margin:5px 10px 10px 0;height:276px;border-radius:4px;overflow:hidden;background-color:#fff;border:1px solid #eff0f0;cursor:pointer;-webkit-transition:all .5s linear;transition:all .5s linear}.card-item.show-join[data-v-905d403a]{height:auto}.card-item.show-join .main[data-v-905d403a]{border-bottom:1px solid #f0f0f0}.card-item[data-v-905d403a]:hover{-webkit-box-shadow:0 0 5px #8c8c8c;box-shadow:0 0 5px #8c8c8c}.card-item:hover .right[data-v-905d403a]{display:block}.card-item .img-style .preview[data-v-905d403a]{width:100%;height:130px}.card-item .left[data-v-905d403a]{position:absolute;left:0;margin:5px}.card-item .right[data-v-905d403a]{position:absolute;right:0;width:60px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin:5px;display:none;-webkit-transition:all .5s linear;transition:all .5s linear}.card-item .right .to-top[data-v-905d403a]{margin-right:5px}.card-item .right img[data-v-905d403a]:hover{-webkit-transform:scale(1.2);transform:scale(1.2)}.card-item .right .action-icon[data-v-905d403a]{width:22px;height:20px;line-height:20px;text-align:center;border-radius:50%;background-color:#fff;cursor:pointer;font-size:14px}.card-item .right .action-icon-active[data-v-905d403a]{background-color:#368fff;color:#fff}.card-item .bottom[data-v-905d403a]{position:absolute;top:110px;width:100%;height:20px;line-height:20px;background-color:hsla(0,0%,100%,.7);font-size:12px}.card-item main[data-v-905d403a]{height:160px;padding:0 10px}.card-item main .uploader[data-v-905d403a]{margin-bottom:15px}.card-item main .upload-color[data-v-905d403a]{color:#a0a0a0}.card-item main .date[data-v-905d403a],.card-item main .name[data-v-905d403a],.card-item main h4[data-v-905d403a]{color:#444}.card-item main p[data-v-905d403a]{font-size:12px}.card-item main .reason[data-v-905d403a]{height:25px}.card-item main .reason .tag[data-v-905d403a]{display:inline-block}.card-item main .download[data-v-905d403a]{margin-left:30px}.card-item main .download img[data-v-905d403a]{position:absolute;margin-left:-12px;cursor:pointer}.card-item main .download .download-count[data-v-905d403a]{color:#a0a0a0;margin-left:5px}.card-item .join-study[data-v-905d403a]{border-top:1px solid #f0f0f0;-webkit-box-flex:1;-ms-flex:1 1 auto;flex:1 1 auto;height:56px;padding-top:11px;padding-bottom:13px;text-align:center}.card-item .join-study[data-v-905d403a] .el-button{border:1px solid #409eff;color:#409eff}.card-item .verify[data-v-905d403a]{position:absolute;margin:5px}