body {
    box-sizing: border-box;
}
.sbads-container {
    padding: 0 1em;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.sbads-grid-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin-right: auto;
}


.sbads-grid {
    padding: 1em;
    background: #fff;
}

.sbads-grid .sbads-grid {
    padding: 0;
    background: none;
    box-shadow: none;
}


.sbads-grid.col2 {
    width: calc((100% / 2) - 3em);
    margin-right: 1em;
    margin-bottom: 1em;
}

.sbads-grid .sbads-grid.col2 {
    width: calc((100% / 2) - 1em);
}

.sbads-grid.col3, .sbads-grid.col4 {
    width: calc(100% - 3em);
    margin-bottom: 1em;
}


@supports (display:grid) {

    .sbads-grid-container {
        -webkit-column-gap: 1em;
        column-gap: 1em;
        -webkit-row-gap: 1em;
        row-gap: 1em;
        display: grid;
        grid-template-columns: 1fr;
        grid-gap: 1em;
        gap: 1em;
        margin-right: auto;
    }



    /* Media queries for wider screens */

    @media (min-width: 400px) {
        .sbads-grid-container {
            -webkit-column-gap: 1em;
            column-gap: 1em;
            -webkit-row-gap: 1em;
            row-gap: 1em;
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-gap: 1em;
            gap: 1em;
            margin-right: auto;
        }

    }

    @media (min-width: 768px) {

        .sbads-grid-container {
            -webkit-column-gap: 1em;
            column-gap: 1em;
            -webkit-row-gap: 1em;
            row-gap: 1em;
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            grid-gap: 1em;
            gap: 1em;
            margin-right: auto;
        }
    }

}