Read more button need style.

Verified the MR3 on 9.5.8 and it's working. Getting these warnings on applying the patch:

3.patch:90: trailing whitespace.
border: 1px solid #3691fe;
warning: assets/css/style.css has type 100644, expected 100755
warning: assets/css/style.css has type 100644, expected 100755
warning: assets/css/style.css has type 100644, expected 100755
warning: 1 line adds whitespace errors.

I have tried to apply the MR !3 but it seems like there is some Error.
Please check the screenshot for the same.

Project version: 8.x-1.0
Drupal version: 8.9

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 83636    0 83636    0     0   138k      0 --:--:-- --:--:-- --:--:--  138k
Checking patch .gitlab-ci.yml...
Checking patch assets/css/style.css...
error: while searching for:
@import url('https://fonts.googleapis.com/css?family=Merriweather+Sans:300,400,500,600,700');
 
.fa {
    display: inline-block;
    font-size: inherit;
    font: normal normal normal 14px/1 FontAwesome;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
}
img{
  object-fit: cover;
}
a {
    text-decoration: none;
}
ul,
ol {
    list-style-type: none;
}
img {
    border: none;
}
body {
    color: #838383;
    font-family: 'Merriweather Sans', sans-serif;
    overflow-x: hidden;
}
h1,
h2,

error: patch failed: assets/css/style.css:1
error: assets/css/style.css: patch does not apply