.mask-area {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    vertical-align: middle;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1;
    display: none
}

.mask-area > div {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center
}

.mask-area > div > div {
    width: 580px;
    box-sizing: border-box;
    padding: 40px;
    background-color: #fff
}

.area-title {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.area-title > span {
    color: rgb(35, 83, 205);
    font-size: 20px
}

.area-title > label {
    color: #000000;
    font-size: 20px;
    cursor: pointer
}

.area-container {
    width: 100%;
    margin-top: 20px;
    height: 500px;
    overflow-y: auto;
}

.area-container::-webkit-scrollbar {
    width: 2px;
}

.area-container::-webkit-scrollbar-thumb {
    background-color: #A8A8A8;
    border-radius: 10px;
}

.area-container > div:not(:last-child) {
    width: 100%;
    border-bottom: 1px dashed rgb(232, 238, 246);
}

.area-checkbox-title {
    color: rgb(143, 152, 183);
    font-size: 16px;
    margin: 10px 0;
}

.area-checkbox-container > div {
    display: inline-block;
    width: 85px;
    margin: 0 10px 10px 0;
}