.btn_icon_only {
    overflow           : hidden;
    cursor             : default;
    position           : relative;
    height             : 21px;
    width              : 22px;
    user-select: none;
}

.btn_icon_onlyDown.tabmenubtn {
    z-index : 10000000;
}

.dim22-22.btn_icon_only {
    width: 22px;
    height: 22px;
}

.dim18-18.btn_icon_only {
    width: 18px;
    height: 18px;
}

.dim14-14.btn_icon_only {
    width: 14px;
    height: 14px;
}

.dim8x8.btn_icon_only {
    width: 8px;
    height: 8px;
}

.btn_icon_onlyOver {
    background-position: 0 -23px;
}

.dim22-22.btn_icon_onlyOver {
    background-position: 0 -22px;
}

.dim18-18.btn_icon_onlyOver {
    background-position: 0 -18px;
}

.dim14-14.btn_icon_onlyOver {
    background-position: 0 -14px;
}

.dim8x8.btn_icon_onlyOver {
    background-position: 0 -8px;
}

.btn_icon_onlyDown {
    background-position: 0 -46px;
}

.dim22-22.btn_icon_onlyDown {
    background-position: 0 -44px;
}

.dim18-18.btn_icon_onlyDown {
    background-position: 0 -36px;
}

.dim14-14.btn_icon_onlyDown {
    background-position: 0 -28px;
}

.dim8x8.btn_icon_onlyDown {
    background-position: 0 -16px;
}

.btn_icon_only.btnDisabled {
    cursor: default;
}