/*dropdown*/
.e-ddl.e-input-group.e-control-wrapper .e-ddl-icon::before{
    content: url('/Icons/Arrow.svg')!important;
}

/*increment*/
.e-input-group-icon.e-spin-up::before {
    content: url('/Icons/Increment.svg') !important;
}

/*decrement*/
.e-input-group-icon.e-spin-down::before {
    content: url('/Icons/Decrement.svg') !important;
}