Use Dev Tools to identify the element that has the border set -
https://phoenixcart.org/phoenixcartwiki ... and_Colour
So, on a clean 1.0.8.21 with Modules>Layout>Model installed and using Chrome browser, go to the store side product_info page, Right Click on the Element (the Module), then Click on Inspect in the menu to open the Dev Tools panel.
dev-tools-1.jpg
The Dev Tools panel opens with the Element already selected.
See the upper panel with
Elements highlighted blue. This lists all the Elements on the page. In this case, an Element is already selected and is also highlighted blue -
<li class="list-group-item d-flex justify-content-between align-items-center">
See the lower panel with
Styles highlighted blue. This lists all the Styles applied to the selected Element.
(Click on any Element in the upper panel and the Styles applied to that Element will show in the lower panel.)
dev-tools-2.jpg
Scroll down the lower panel to see all the Styles applied to the selected Element.
It can be seen that
border: 1px solid rgba(0,0,0,.125); is applied to the
list-group-item Class. That Class is applied to the
<li> Element.
dev-tools-3.jpg
So, in this case, it can be seen that the
border Style sets the border so to remove the border, the
border Style must be changed.
One feature of Dev Tools is the ability to experiment, test and see the results of changes to Style before changes are made to server files.
At the top of the lower panel, an empty
element . style { } input can be seen.
dev-tools-4.jpg
Click the empty input to input Style(s). In this case, input
border (the
: is already there) then click Tab on the keyboard, a dropdown menu list appears where
none is one of the options, select it. (the
; is already there).
The Style will apply automatically and the border around the element disappears! Yay! The Style works.
dev-tools-5.jpg
This Style can now be added to /templates/override/static/user.css
However, this Style was applied to the
<li> Element.
In this case it is not desired to apply the style to every
<li> Element on the site but only to the Layout Module.
Look again at the Dev Tools upper panel to see that this
<li> Element is contained by (or is a child descendant of) the Element
<div class="col-sm-12 pi-model mb-2">
See the Class
pi-model is applied to that
<div> Element.
This enables specifying the Style change to an
<li> Element that is a descendant of an Element with a Class
pi-model.
So, in user.css, add
The space between
.pi-model and
li means "select
li Elements that are inside Elements that have Class
pi-model"