解决input 或者border边框在 移动端 IOS机型上会有

一。参照大佬做法 https://developers.weixin.qq.com/community/develop/article/doc/000c289924cb28a714ba9fc4451413
.border1rpx{
position: relative;
border-width: 0rpx !important;
padding: 0.5rpx;
z-index: 0;
}
.border1rpx::after{
content: "";
border-style: inherit;
border-color: inherit;
border-radius: inherit;
box-sizing: border-box !important;
position: absolute;
border-width: 0.02rem !important;
border-bottom: 0.01rem solid #DFE2E3;
border-top: 0.01rem solid #DFE2E3;
border-right: 0.01rem solid #DFE2E3;
left: 0;
top: 0;
width: 200% !important;
height: 200% !important;
transform-origin: 0 0;
transform: scale(0.5) !important;
z-index: -1;
}
.border1rpx-full { margin: -0.1rem; }