body {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    background-color:slategray;

}

div {
    padding: 0px;
    margin: 0px;
}

.grid {
    width: 1px;
    flex: 1 0 1;


}

.container{
    display: flex;
    flex-wrap: wrap;
    width: 400px;
    height: 400px;
    justify-content: center;
    flex-direction: row;
    align-items: center;
    background-color: white;
    /*border: 1px black solid;*/
    flex: 0 auto;
    
}

h1{
    
}