ant 自定义遮罩
https://www.antdv.com/components/drawer-cn/#%E5%A4%9A%E5%B1%82%E6%8A%BD%E5%B1%89
:maskStyle="{'opacity':'0.2','background':'#bd37ad','animation':'none'}"
opacity: 透明度
background:背景色
animation: 破动画
https://www.antdv.com/components/drawer-cn/#%E5%A4%9A%E5%B1%82%E6%8A%BD%E5%B1%89
:maskStyle="{'opacity':'0.2','background':'#bd37ad','animation':'none'}"
opacity: 透明度
background:背景色
animation: 破动画