.preview-dialog{background:#f3f3f4}.preview-dialog .el-dialog__header{box-shadow:inset 0 -1px 0 0 rgba(0,0,0,.08);border-radius:2px 2px 0 0;margin:0;padding:0 24px 12px}.preview-dialog .el-dialog__footer{padding-bottom:0;padding-top:0}