.emoji-box {
    margin: 0 0 10px 0;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #eee;
    display: inline-block;
    background: #fff;
}
.btnCopy {
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 20px;
    cursor: pointer;
    user-select: none;
}
.btnCopy:hover {
    background: #f8f8f8;
}