.textentryset-widget {
    display: inline-flex;
    align-items: stretch;
    overflow: hidden;
}

.textentryset-input {
    flex: 1;
    min-width: 0;
    padding: 2px 4px;
    border: 1px solid #aaa;
    border-right: none;
    border-radius: 3px 0 0 3px;
    font-size: 13px;
    outline: none;
}

.textentryset-input:focus {
    border-color: #4a90d9;
}

.textentryset-button {
    flex-shrink: 0;
    padding: 2px 8px;
    border: 1px solid #aaa;
    border-radius: 0 3px 3px 0;
    background-color: #e0e0e0;
    font-size: 13px;
    cursor: pointer;
}

.textentryset-button:hover {
    background-color: #d0d0d0;
}

.textentryset-button:active {
    background-color: #c0c0c0;
}