fix(style): correct duplicated values

src/app/form/form-view/profile-form/profile-structure-choice/profile-structure-choice.component.scss

@@ -76,7 +76,6 @@
   &.already-selected {
     background: $grey-8;
     border-color: $grey-8;
-    background: $grey-8;
 
     .sticker {
       @include lato-regular-10;

src/app/shared/components/button/button.component.scss

@@ -79,7 +79,6 @@ button {
       align-items: center;
       justify-content: center;
       background: $primary-color;
-      text-align: center;
       margin: auto;
       color: $white;
       width: auto;
@@ -97,7 +96,6 @@ button {
       text-align: center;
       align-items: center;
       justify-content: center;
-      text-align: center;
       margin: auto;
       color: $grey-1;
       width: auto;
@@ -264,7 +262,6 @@ button {
     white-space: nowrap;
     overflow: hidden;
     display: inline-block;
-    white-space: nowrap;
   }
   &.unchecked {
     background: $grey-1;

src/app/structure-list/components/structure-list-search/structure-list-search.component.scss

@@ -31,7 +31,6 @@
     height: 36px;
     border-radius: 50px;
     margin-right: 0.25rem;
-    height: 40px;
     @media #{$large-desktop} {
       width: 300px;
       min-width: 250px;

src/assets/scss/_buttons.scss

@@ -49,7 +49,6 @@
   outline: none;
 }
 @mixin btn-grey {
-  border: 1px solid $grey-4;
   box-sizing: border-box;
   border-radius: 6px;
   background: $white;
@@ -75,7 +74,6 @@
   border-radius: 4px;
   outline: none;
   cursor: pointer;
-  border: 0;
   color: $white;
   height: 40px;
   width: 192px;