@media only screen and (min-width: 310.1px) {
    .overview .overview-content li .main-content .arrow:not(:first-child), .overview-item .main-content .arrow:not(:first-child) {
        margin-left: 10px;
    }
}

@media only screen and (max-width: 310px) {
    .overview .overview-content li .main-content .arrow:not(:first-child), .overview-item .main-content .arrow:not(:first-child) {
        margin-top: 15px;
    }
}