Remove the problem of orange border on the desktop control in WebView

stay xwalkview Load in web There is an orange border problem on the real machine when the interface is displayed , There are three solutions ：
1. At the root css Add to file ：
div:focus, div:active, button:focus, button:active, a:focus, a:active {
outline: none;
}
2.
body,div{
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
3.
.affected-element {
outline: 1px solid transparent;
}
The above three methods can basically solve the orange border problem ！