.calendar-container{
    max-width: 480px;
    margin-left: auto;
    margin-right:auto;
}
.calendar {
    width: 100%;
    max-width: 480px;
    border-collapse: collapse;
    margin-bottom: 20px;
    margin:auto;
}

.calendar th,
.calendar td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

.calendar th {
    background-color: #f4f4f4;
}

.calendar .has-post {
    background-color: #ffeb3b;
}

.calendar .has-post a {
    color: #000;
    text-decoration: none;
    font-weight: bold;
    width: 100%;
    height: 100%;
    display: inline-block;
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #ccc;
    padding: 10px 20px;
    max-width: 480px;
}

.calendar-nav a {
    text-decoration: none;
    color: var(--color1);
}

.calendar-nav .current-month {
    font-size: 28px;
    color:var(--color1);
}

.calendar-nav .current-month small {
    font-size: 16px;
    display: block;
}

.prevmonth,.nextmonth{
    transform: scaleY(3);
    color: var(--color1);
}