.container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    align-content: center;
    width: 1000px;
    height: 600px;
    background-color: #FFA07A;
    margin: 40px auto;
    border-radius: 40px;
}

.box {
    width: 45%;
    border: 10px solid blue;
    height: 100px;
    border-radius: 20px;
    text-align: center;
    padding: 40px;
    box-sizing: border-box;
}

.item1 {
    background-color: orange;
    
}

.item2 {
    background-color: coral;
    
}

.item3 {
    background-color: lightcoral;
    
}
.item4 {
   background-color: darkorange;
    
}