I\'m using angular 4 and I\'m using Angular Material.
In your component, set ViewEncapsulation to None and add the styles in your component.css file.
Changes in Typescript code:
import {Component, ViewEncapsulation} from '@angular/core';
@Component({
....
encapsulation: ViewEncapsulation.None
})
Component CSS:
/* Styles for tab labels */
.mat-tab-label {
min-width: 25px !important;
padding: 5px;
background-color: transparent;
color: red;
font-weight: 700;
}
/* Styles for the active tab label */
.mat-tab-label.mat-tab-label-active {
min-width: 25px !important;
padding: 5px;
background-color: transparent;
color: red;
font-weight: 700;
}
/* Styles for the ink bar */
.mat-ink-bar {
background-color: green;
}
Demo