.njv-about {
    display: flex;
    flex: 1 1;
    flex-wrap: wrap;
    justify-content: space-between;
}

.njv-about .njv-portal,
.njv-about .njv-item {
    margin-bottom: 10px;
    width: 24%;
    max-width: 24%;
    border-radius: 3px;
    background-color: #f5f7f9;
    overflow: hidden;
}

@media screen and (max-width: 640px) {
    .njv-about .njv-portal,
    .njv-about .njv-item {
        width: calc(50% - 8px);
        min-width: calc(50% - 8px);
    }
}

@media screen and (min-width: 641px) and (max-width: 800px) {
    .njv-about .njv-portal,
    .njv-about .njv-item {
        width: calc(33% - 8px);
        min-width: calc(33% - 8px);
    }
}

.njv-about .njv-portal {
    position: relative;
    border: 1px solid #f5f7f9;
    height: 108px;
}

.njv-about .njv-portal portal {
    outline: none;
    cursor: pointer;
}

.njv-about .njv-portal .njv-portal-link {
    position: absolute;
    z-index: 10;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    outline: none;
    border-bottom: 0;
}

.njv-about .njv-item {
    padding: 5px 10px;
    box-sizing: border-box;
    border-bottom-color: transparent;
    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.njv-about .njv-item:hover {
    border-bottom-color: #ccc;
}