mat-horizontal-stepper custom css code example

Example: mat stepper custom css

/** custom CSS as per your :required */
::ng-deep .mat-horizontal-stepper-header {
    box-sizing: border-box;
    flex-direction: column-reverse !important;
    height: auto;
    padding: 24px;
}
::ng-deep .mat-horizontal-stepper-header .mat-step-label {
    padding: 0px 0px 16px !important;
}
::ng-deep .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:first-child)::before, ::ng-deep .mat-stepper-label-position-bottom .mat-horizontal-stepper-header:not(:last-child)::after{
    top: 68px !important;
}