* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container {
    width: 1400px;
    margin: 20px auto;
    columns: 4;
    column-gap: 20px;
}
.container .box {
    width: 100%;
    margin-bottom: 10px;
    break-inside: avoid;
}
.container .box img {
    max-width: 100%;
    border-radius: 15px;
}

@media screen and (max-width: 1200px) {
    .container {
        width: calc(100% - 40px);
        columns: 3;
    }
}
@media screen and (max-width: 768px) {
    .container {
        width: calc(100% - 40px);
        columns: 2;
    }
}
@media screen and (max-width: 480px) {
    .container {
        width: calc(100% - 40px);
        columns: 2;
    }
}