.w3-button.is-rounded {
    border-radius: 9999px;
    padding-left: calc(1em + .25em);
    padding-right: calc(1em + .25em)
}

/* .button {
    background-color: #fff;
    border-color: #dbdbdb;
    border-width: 1px;
    color: #363636;
    cursor: pointer;
    justify-content: center;
    padding-bottom: calc(.5em - 1px);
    padding-left: 1em;
    padding-right: 1em;
    padding-top: calc(.5em - 1px);
    text-align: center;
    white-space: nowrap;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    align-items: center;
    border: 1px solid transparent;
    border-radius: 4px;
    box-shadow: none;
    display: inline-flex;
    font-size: 1rem;
    height: 2.5em;
    justify-content: flex-start;
    line-height: 1.5;
    padding-bottom: calc(0.5em - 1px);
    padding-left: calc(0.75em - 1px);
    padding-right: calc(0.75em - 1px);
    padding-top: calc(0.5em - 1px);
    position: relative;
    vertical-align: top;
    margin: 0;
    font-family: BlinkMacSystemFont,-apple-system,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Fira Sans","Droid Sans","Helvetica Neue",Helvetica,Arial,sans-serif;
} */

.header {
    padding: 1rem;
    border-bottom: 1px solid #bbb;
}

.app-container {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    height: 100%;
}

.content {
    display: flex;
    height: 100%;
}

.sidebar {
    display: flex;
    flex: 0 1 12rem;
    flex-direction: column;
    padding: 1.25rem;
    background-color: #fafafa;
    border-right: 1px solid #d5d5d5;
}

.sidebar hr {
    margin: 1rem 0;
}

.sidebar-item + .sidebar-item {
    margin-top: 0.75rem;
}

.sidebar .app-footer {
    margin-top: auto;
    font-size: 0.75rem;
}

.app-column {
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
}

.app-column nav {
    flex: 0 1 4rem;
    border-bottom: 1px solid #e5e5e5;
}

#app {
    flex: 1 0 auto;
}

.navbar {
    display: flex;
    align-items: center;
    padding: 1rem;
}

.navbar .dropdown {
    margin-right: 1rem;
}

.navbar .dropdown .toastui-calendar-icon {
    margin-left: 0.5rem;
}

.button.prev, .button.next {
    padding: 0.8rem;
}

.navbar .button + .button {
    margin-left: 0.25rem;
}

.navbar .navbar--range {
    margin-left: 1rem;
    font-size: 1.25rem;
}

.navbar .nav-checkbox {
    margin-left: auto;
}

input:disabled + label {
    color: #ccc;
    cursor: not-allowed;
}

.toastui-calendar-template-time strong {
    color: inherit;
}

.sidebar-item input[type="checkbox"]:not(.checkbox-all) {
    visibility: hidden;
}

.checkbox {
    position: relative;
}

.checkbox-calendar::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    border: 1px solid #ddd;
}

.checkbox.checkbox-1::before {
    background-color: var(--checkbox-1);
}

.checkbox.checkbox-2::before {
    background-color: var(--checkbox-2);
}

.checkbox.checkbox-3::before {
    background-color: var(--checkbox-3);
}

.checkbox.checkbox-4::before {
    background-color: var(--checkbox-4);
}

.checkbox.checkbox-5::before {
    background-color: var(--checkbox-5);
}