.container{
    display:flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

.item{
    width: 50%;
    padding: 10px;
    box-sizing:border-box;
    outline: 1px solid black;
}

.nav{
    background-color: lightblue;
    display: flex;
    justify-content: space-between;
}

.nav-section p{
    display: inline;
    font-size: 30px;
    margin: 20px;
}

.nav-section{
    background-color: lightgreen;
}