问题：
image.png
解决后：
image.png
<div class="footer-block">
<div class="ios-bottom"><div>
</div>
.footer-block {
width: 100vw;
height: 100rpx;
position: fixed;
left: 0;
// bottom: 0;
bottom: 0rpx;
bottom: constant(safe-area-inset-bottom);
bottom: env(safe-area-inset-bottom);
z-index: 199;
overflow: inherit;
}
//底部设置个底块，填充空白
.ios-bottom{
width: 100vw;
height: constant(safe-area-inset-bottom);
height: env(safe-area-inset-bottom);
position: fixed;
bottom: 0rpx;
z-index: 199;
background-color: $theme-color;
box-sizing: inherit;
border-top: 1rpx solid #efefef;
}
