#event {
    padding-top: 30px;
}

@media screen and (min-width: 768px) {
    #event {
        width: 100%;
        padding-top: 60px;
    }

    .myEventList {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .myEventItem {
        width: calc((100% / 2) - 20px);
    }
}