.subject-change .upload-dialog[data-v-e75919ca] .el-dialog .add-content{text-align:center}.subject-change .upload-dialog[data-v-e75919ca] .el-dialog .add-content .upload-demo .upload{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:140px;height:33px;background:#cfe1ff;border:1px solid #31aaaa}.subject-change .upload-dialog[data-v-e75919ca] .el-dialog .add-content .upload-demo .upload img{width:23px;height:23px}.subject-change .upload-dialog[data-v-e75919ca] .el-dialog .add-content .upload-demo .upload i{margin-left:8px;font-size:13px;font-family:PingFang SC;font-weight:500;color:#31aaaa;height:33px;line-height:33px;text-align:center}