.my-search-plugin-form {
    display: flex;
    align-items: center;
}

.my-search-plugin-input {
    flex-grow: 1;
    padding: 5px;
}

.my-search-plugin-form button {
    margin-left: 5px;
    padding: 5px 10px;
    background-color: #4285f4;
    color: white;
    border: none;
    border-radius: 2px;
    cursor: pointer;
}