#paper-container {
    padding: 0px;
    margin: 0px;
}

#paper-label-container {
    text-align: center;
    padding: 10px;
    font-size: 20px;
    font-family: var(--font-family);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    color: rgb(42, 53, 70);
}

#paper-list-container {
    max-width: 700px;
    display: flexbox;
    margin: 20px auto;
    box-sizing: border-box;
}

.paper-year-container>summary {
    margin-top: 10px;
    font-size: 17px;
    font-family: var(--font-family);
    font-weight: 400;
    color: var(--menu-color);
    box-sizing: border-box;
}

.paper-month-container {
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-top: 10px;
    margin-left: 20px;
    padding: 3px 10px;
    font-size: 15px;
    font-family: var(--font-family);
    font-weight: 300;
    box-sizing: border-box;
}

.paper-button {
    text-align: left;
    background-color: transparent;
    font-size: 14px;
    font-family: var(--font-family);
    font-weight: 400;
    width: 100%;
    padding: 6px 10.5px;
    box-sizing: border-box;
    border: 1px solid transparent;
    border-radius: 5px;
    color: rgb(42, 53, 70);
}

.paper-button:hover {
    color: blue;
    background-color: rgb(240, 242, 245);
    border: 1px solid var(--background-color);
}