.triple-select-box-wrapper {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

    .triple-select-box-wrapper select {
        display: block;
        width: 200px;
    }

    .triple-select-box-wrapper .buttons {
        display: flex;
        align-items: center;
    }

        .triple-select-box-wrapper .buttons button {
            border: 1px solid #808080;
        }

            .triple-select-box-wrapper .buttons button:focus, .triple-select-box-wrapper .buttons button:active {
                outline: none;
            }

            .triple-select-box-wrapper .buttons button:hover {
                background-color: #c8c8c8;
            }

            .triple-select-box-wrapper .buttons button:active {
                background-color: #b9b9b9;
            }