html, body {
    font-family: "ヒラギノ角ゴ-Pro",'Noto Sans JP';
    font-weight: 500;
    margin: 0;
    line-height: 1.4em;
}
.title {
    background: #cccccc;
    border-radius: 10px;
    text-align: center;
    padding: 10px 0;
    margin: 10px 5vw;
    font-size: 2rem;
}
.backhome {
    margin-bottom: 0.5em;
    font-size: 1.2rem;
    display: block;
    color: #4040ff;
    text-decoration: none;
    cursor: pointer;
    font-weight: 500;
}
.date {
    margin-top: 0.5em;
    text-align: right;
    margin-right: 5vw;
}
.backhome:hover {
    text-decoration: underline;
}
.content {
    margin-left: 1em;
}
.content img {
    display: block;
    max-width: 90%;
    max-height: 40vh;
}
.material-symbols-rounded {
    transform: translateY(6%);
}