dareway-rui/build/taglib/button/PicButton/view/style.css

.anticon:focus{
    outline: 1px dotted;
}

.rui-wrap-icon {
    position: relative;
    top: 10px;
    bottom: 10px;
    height: 22px;
    outline: none;
}

/*.rui-wrap-icon:focus {
    outline: 1px dotted;
}*/