import React from "react" ; import { Grid } from "@material-ui/core" ; const img = "https://cdn.coronasafe.network/break-chain.webp" ; const Loading = ( ) => { return ( < Grid container > < Grid item xs = { 12 } sm = { 12 } md = { 12 } lg = { 12 } style = { { display : "flex" } } > < Grid container justify = "center" alignItems = "center" > < div className = "App" > < header className = "App-header" > < img src = { img } className = "App-logo" alt = "logo" / > < /header> < /div> < /Grid> < /Grid> < /Grid>); } ; export default Loading ;