el-cascader-pannel 加上宽度没有效果

回答: 如果您想给el-cascader-pannel添加宽度，可以通过给el-cascader组件添加一个自定义的类名，并在该类名下设置宽度样式。例如，您可以在el-cascader组件上添加一个class属性，如class="custom-cascader"，然后在样式表中设置.custom-cascader .el-cascader-panel的宽度样式。这样就可以实现el-cascader-pannel的宽度设置了。\[1\]
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