.react-grid-Container {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    padding: 0;
    margin: 0;
}

.react-grid-Container *, :before, :after {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    padding: 0;
    margin: 0;
}