*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container {
    max-width: 90%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    grid-template-rows: 250px;
    grid-gap: 20px;
    padding: 30px;
}

.box > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.8rem;
    transition: 0.3s;
    box-shadow: .3rem .3rem .3rem grey;
}

.box img:hover{
    transform: scale(1.1) rotate(3deg);
    box-shadow: none;
}

.box:nth-child(1){
    grid-column-start: span 2;
}
.box:nth-child(4){
    grid-column-start: span 2;
}

/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
    .container{
        max-width: 90%;
        padding: 20px;
        grid-template-columns: repeat(1,1fr);
    }
    .box:nth-child(1){
        grid-column-start: span 1;
    }
    .box:nth-child(2){
        grid-column-start: span 1;
    }
    .box:nth-child(3){
        grid-column-start: span 1;
    }
    .box:nth-child(4){
        grid-column-start: span 1;
    }
    .box:nth-child(6){
        grid-column-start: span 1;
    }
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {
    .container{
        max-width: 90%;
        padding: 20px;
        grid-template-columns: repeat(2,1fr);
    }
    .box:nth-child(1){
        grid-column-start: span 2;
    }
    .box:nth-child(2){
        grid-column-start: span 2;
    }
    .box:nth-child(3){
        grid-column-start: span 1;
    }
    .box:nth-child(4){
        grid-column-start: span 1;
    }
    .box:nth-child(6){
        grid-column-start: span 1;
    }

}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
    .container{
        max-width: 90%;
        padding: 20px;
        grid-template-columns: repeat(3,1fr);
    }
    .box:nth-child(1){
        grid-column-start: span 2;
    }
    .box:nth-child(2){
        grid-column-start: span 1;
    }
    .box:nth-child(3){
        grid-column-start: span 2;
    }
    .box:nth-child(4){
        grid-column-start: span 1;
    }
    .box:nth-child(6){
        grid-column-start: span 1;
    }

}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
    .container{
        max-width: 90%;
        padding: 30px;
        grid-template-columns: repeat(4,1fr);
    }
    .box:nth-child(1){
        grid-column-start: span 2;
    }
    .box:nth-child(2){
        grid-column-start: span 1;
    }
    .box:nth-child(3){
        grid-column-start: span 1;
    }
    .box:nth-child(4){
        grid-column-start: span 2;
    }
    .box:nth-child(6){
        grid-column-start: span 1;
    }

}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
    .container {
        max-width: 90%;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(6,1fr);
        grid-template-rows: 250px;
        grid-gap: 20px;
        padding: 30px;
    }
    .box:nth-child(1){
        grid-column-start: span 2;
    }
    .box:nth-child(2){
        grid-column-start: span 1;
    }
    .box:nth-child(3){
        grid-column-start: span 1;
    }
    .box:nth-child(4){
        grid-column-start: span 1;
    }
    .box:nth-child(6){
        grid-column-start: span 2;
    }
}