#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;min-height:100vh;width:100%}.test{width:.66667rem;height:.66667rem;background-color:red}p{margin:0;padding:0}