css - 更改 mat-form-field 中的边框颜色

Question

我正在使用 Angular Material mat-form-field。我有一个深色背景，因此我试图将表单字段的边框更改为白色。但是我无法使用 css 来实现它。不，无论我在 css 中做了什么更改，它们都不会反射(reflect)回 mat-form-field。这是我的代码的链接:

StackBlitz link to my work

任何帮助将不胜感激。谢谢。

Answer 1

我认为这将涵盖所有内容。

// mat-icon-stepper selected color change 
::ng-deep .mat-step-header .mat-step-icon-selected, .mat-step-header .mat-step-icon-state-done, .mat-step-header .mat-step-icon-state-edit {
    background-color: red!important;
}

//input outline color
::ng-deep .mat-form-field-appearance-outline .mat-form-field-outline {
    color: red!important;
    // opacity: 1!important;
}

//mat-input focused color
::ng-deep .mat-form-field-appearance-outline.mat-focused .mat-form-field-outline-thick {
    color: red!important;
}

// mat-input error outline color
::ng-deep .mat-form-field-appearance-outline.mat-form-field-invalid.mat-form-field-invalid .mat-form-field-outline-thick{
    color: red!important;
    opacity: 0.8!important;
}

// mat-input carent color
::ng-deep .mat-input-element {
    caret-color: red!important;
}

// mat-input error carent color
::ng-deep .mat-form-field-invalid .mat-input-element, .mat-warn .mat-input-element {
    caret-color: red!important;
}

// mat-label normal state style
::ng-deep .mat-form-field-label {
    color: rgba(0,0,0,.6)!important;
    // color: $mainColor!important;
}

// mat-label focused style
::ng-deep .mat-form-field.mat-focused .mat-form-field-label {
    color: red!important;
}

// mat-label error style
::ng-deep .mat-form-field.mat-form-field-invalid .mat-form-field-label {
    color: red!important;
}