rt. Background-image is used in 
 style. 
a {
display: inline-block;
background-image: url("../assets/img/editor.png");
background-repeat: no-repeat;
width: 30px;
height: 30px;
border: 5px solid -sharpfff;
background-size: 380px 60px;
overflow: hidden;
text-indent: 110%;
&:hover {
  background-position-y: -40px;
}
  }config.vue.js change publicPath to dist
module.exports = {
  lintOnSave: false,
  publicPath: "/dist/",
  css: {
    extract: false
  }
}but after release, after npm install
  
 cannot get the picture. 
  Project address  
