start is one of many options we have to define the connection position of the anchor element, as the next diagram reveals:An overview of the anchor-side properties and the inset properties of the target You can refer to different positions in the x- and y-axes with physical keywords (...
I have introduced a new--pvariable that’s used it to define the center position of each circle. The first gradient is using50% calc(-1*var(--p)), so its center moves up while the second one is usingcalc(var(--size) + var(--p))to move it down. A demo is worth a thousand ...
The easy way to avoid this problem is to define a local template variable for the control, rather than go through the form’s controls array, and use *ngIf directives to test to see if the form is touched or dirty, and if so, whether it’s valid: JavaScript Copy...
Whatever your preference, the selector value will define the syntax used in the HTML templates used by other components, so a consistent “style” will go a long way against confusion over time as more and more components are developed, debugged and deployed....
Both the CSS animation and transition properties can be specified with pseudo-classes, which define a special state of an element. Only in that state will the element change from one style to another. Pseudo-classes include::hover, when a user hovers over the element :focus, when a user ...
To center text in CSS, use the text-align property and define it with the value 'center.' You can use this technique inside block elements, such as divs. You can alsocenter text in HTML, which is useful if you only want to center ind...
First, the most common place for the router to appear is usually in the root of the application itself; that is to say, the application component will most often define where the router’s various components should appear. In fact, usually the application component will have the router’s “...
There’s several interesting things going on in Figure 1. First, notice the “{{diagnostic}} at the bottom of the form; this is a useful trick to see what’s going on inside the component as you’re editing/viewing the component. To do this on your own components, define a property-...
Let’s look at how to get the user’s mouse position and map it into CSS custom properties: --positionX and --positionY.
Finally, as noted above, it’s worth comparing the object-fit and object-position properties with the background-size and background-position properties, which have a lot of similarities. Check out How to Use CSS background-size and background-position to get up to speed with them. Frequentl...