遮罩层自定义样式和弹窗自定义样式都不生效

wxml

<page-container show="{{show}}" round

bind:clickoverlay="clickoverlay"

bind:beforeenter="beforeenter"

bind:enter="enter"

bind:afterenter="afterenter"

bind:beforeleave="beforeleave"

bind:leave="leave"

bind:afterleave="afterleave"

duration="1000"

overlay-style="overlay"

custom-style="custom-style"

position="bottom"

id="open-demo" 

>

<view class="box">

Page-container

</view>

</page-container>

wxss

.box {

height: 900rpx;

background-color:transparent;

}

.overlay {

background-color: red;

opacity: 1;

}

.custom-style {

background-color: skyblue;

}