Footer menu needs style.

I have tried to apply the MR !5 but 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 69885    0 69885    0     0   100k      0 --:--:-- --:--:-- --:--:--  100k
Checking patch .gitlab-ci.yml...
Checking patch css/style.css...
error: while searching for:
    margin: 0 auto;
} */
.hovereffect {
    width:100%;
    height:100%;
    overflow:hidden;
    position:relative;
    cursor:default;
}
.hovereffect img {
    display:block;
    position:relative;
    -webkit-transition:all .4s linear;
    transition:all .4s linear;
    width: 100%;
}
.hovereffect:hover img {
    -ms-transform:scale(1.2);
    -webkit-transform:scale(1.2);
    transform:scale(1.2);
}
/*Topbar*/
#topbar{
    background: #21252b;
    padding: 10px 0px 0px;
}
#topbar ul li{
    display: inline-block;
    color: #fff;
    padding: 0px 8px;
}
#topbar ul.contact-info{
    padding: 0px 0px;
    background: transparent;
}
#topbar ul li a{
    font-size: 14px;
    color: #fff;
}
#topbar ul li a:hover{
    color: #03ffff !important;
}
#topbar ul li .fa{
    padding-right: 10px;
    color: #99a0a2;
    font-size: 15px;
}
#topbar ul li .fa{
    padding-right: 10px;
    color: #99a0a2;
    font-size: 15px;
}

#topbar ul.contact-info li a i:hover{
    color: #99a0a2;
}
#topbar ul li a i:hover{
   color: #0dc0c0;
}
/*Navbar*/
.navbar-brand, .navbar-brand:hover{
    color: #000;
}
nav {
    -webkit-transition: all linear 0.3s;
    -moz-transition: all linear 0.3s;
    -ms-transition: all linear 0.3s;
    -o-transition: all linear 0.3s;
    transition: all linear 0.3s;
}
nav.custom-nav{
    background: rgba(255, 255, 255, 0.10);
}
nav.sticky {
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 1000;
    background: #fff;
    -webkit-box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.30);
    -moz-box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.30);
    -ms-box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.30);
    -o-box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.30);
    box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.30);
}
nav.sticky .navbar-toggler {
    padding: 10px 15px 10px 0;
    color: #000;
}
nav.sticky .navbar-nav li a, nav.sticky .navbar-brand {
    color: #000;
}
nav.sticky li.active a, nav.sticky li a:hover, nav.sticky li a:focus, nav.sticky li a:target {
    color: #0dc0c0;
}
.navbar-nav .dropdown-menu li a{
    /* background-color: #1879das; */
    background-clip: padding-box;
    border-radius: 0px;
    border:none;
    transition: 0.8s;
    line-height: 50px;
    color: #000;
    font-size: 16px;
    font-weight: 400 !important;
    text-transform: capitalize;
}
.dropdown-item{
   padding: 8px 20px;
    font-weight: bolder;
    color: #000 !important;
    font-size: 16px;
    line-height: 10px !important;
}
.dropdown-menu li a li.active a, .dropdown-menu li a:hover, .dropdown-menu li a:focus, .dropdown-menu li a:target {
    color: #1879da !important;
}
.dropdown-item.active, .dropdown-item:active, .dropdown-item:hover, .dropdown-item:focus {
    color: #007bff !important;
    text-decoration: none;
    background-color: transparent !important; 
}
.dropdown-menu {
    border-radius: 0px;
    padding: 0px;
    margin-top: 0.5px;
    border-top: transparent;
}
.dropdown-menu.show {
    background: #1c2127;
}
.dropdown .fa {
   font-size: 11px;
    position: relative;
    bottom: 1px;
    left: 2px;
}
.dropdown-menu.show ul li a {
    padding: 13px 18px;
    line-height: 16px;
    font-size: 14px;
    color: #fdfdfd !important;
    font-size: 14px;
    font-weight: 400 !important;
    text-transform: capitalize;
    letter-spacing: .5px;
    transition: all linear .3s;
}
.dropdown-menu.show ul li {
    border-color: #262c33;
}
.dropdown-menu.show ul li:hover {
    background: #262c33eb;
}
.dropdown-menu.show li {
    border-bottom: 1px solid #fff;
}
.dropdown-menu.show ul {
    padding: 0px;
}
/*.dropdown:hover>.dropdown-menu {
 display: block;
}*/
.navbar {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 99999;
    padding: 0px;
}
.navbar-brand {
    font-size: 30px;
    font-family: 'Poppins';
    color: #000;
    font-weight: 700;
}
.navbar-toggler {
    padding: 10px 15px 10px 0;
    color: #0dc0c0;
}
.navbar-toggler:not(:disabled):not(.disabled) {
    outline: 0;
}
.navbar-nav li.active a, .navbar-nav li a:hover, .navbar-nav li a:focus, .n
error: patch failed: css/style.css:90
error: css/style.css: patch does not apply