.content .osusume-flex {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.content .osusume-flex .osusume-box {
    width: 420px;
    box-sizing: border-box;

    background: #f4f8ff;
    border: none;
    border-left: 5px solid #4f7fcf;
    padding: 16px 18px;
    margin: 18px 0;
    border-radius: 6px;
}

.content .osusume-flex .osusume-box.caution {
    background: #fff7f0;
    border-left: 5px solid #d98245;
}

.content .osusume-flex .osusume-title {
    font-weight: bold;
    margin: 0 0 8px;
}

.content .osusume-flex .osusume-box ul {
    margin: 0;
    padding-left: 1.4em;
}

.content .osusume-flex .osusume-box li {
    margin-bottom: 4px;
}

.content .osusume-flex .osusume-box li:last-child {
    margin-bottom: 0;
}

@media screen and (max-width: 700px) {
    .content .osusume-flex {
        display: block;
    }

    .content .osusume-flex .osusume-box {
        width: 100%;
    }
}