master.css

/*
*    Master CSS
*/
*{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
body{
    font-family : "Arial, Helvetica, sans-serif";
    font-weight: bold;
    text-transform: uppercase;
}
.flex-container{
    height: 500px;
    background-color: #a7a4a4;
    color: #ffffff;
    margin:20px;
    border: 15px solid #4E5C93;
    display:flex;
}
.item{
    min-height: 200px;
    min-width: 200px;
    border: 5px solid #eeeeee;
    background-color: #4E5C93;
    color: #ffffff;
    margin:10px;
    overflow: hidden;

    display: flex;
    justify-content: center;
    align-items: center;

    flex-basis: 450px;
}
/*
*    ORDINAMENTO SEMPLICE
*/

/*
*    SHRINK
*    quando si stringono hanno differente ratio
*/

.item:nth-child(1){
    flex-shrink: 1;

    background: url("https://picsum.photos/1000?");
    background-size:cover;
}

.item:nth-child(2){
    flex-shrink: 2;

    background: url("https://picsum.photos/1000");
    background-size:cover;
}
.item:nth-child(3){
    flex-shrink: 3;

    background: url("https://picsum.photos/1000/?");
    background-size:cover;
}

/*TESTO centrale*/
/* .item:nth-child(1)>p{
    text-transform: lowercase;
    font-style: italic;
    line-height: 1.6rem;
    letter-spacing: .5px;
    word-spacing: 3px;
    font-size:20px;
    background:#00000088;
    height: 100%;
    align-items: center;
    display: flex;
} */