.container{
    border: 5px solid black;
    margin: 0;
    padding: 0;
}

h1{
    color:white !important;
    background-color: rgb(60, 60, 249);
    padding: 25px;
} 

.row{
    display:flex ;
    flex-direction: row;
    flex-wrap: wrap;
}

.card{
    width:300px;
    height:300px;
    background-color: aqua !important;
    margin-left:40px;
}