img.flag {
    height:20px;
    width:auto;
    filter:grayscale(30%);
    opacity:.5;
    cursor:pointer;
    transition: all .3s ease;
    border:1px solid #cccccc;
}

img.flag:hover, img.flag.active {
    filter:grayscale(0%);
    opacity:1;
    border:1px solid #999999;
}

button {
    border:1px solid #900;
    cursor: pointer;
    background-color: var(--primary);
    color: #fff;
    padding: 2px 8px
}

.underline {
    text-decoration: underline;
}

.nowrap {
    white-space: nowrap;
}