.actions.itm-quotation {
    /*text-align: center;*/
    margin-top: 10px;
}
.actions.itm-quotation  a.action.primary{
    background: green !important;
    border: 1px solid green !important;
    text-align: center;
}

.order-actions-toolbar .action.cancel{
    margin-right: 10px;
    background: red;
    border: 1px solid red;
}