added service account header removed duplicate sign in button

styles/sass/patterns/_card.scss

@@ -37,7 +37,7 @@
 
 @media screen and (min-width: 900px) {
     .card {
-        flex-basis: 48.2%;
+        flex-basis: 48.5%;
 
         &:nth-child(2n-2) {
             margin-left: 3%;

styles/sass/welshgov/_application.scss

@@ -252,6 +252,11 @@ a.longLinkBreak {
 }
 
 .servicebanner {
+    display: flex;
+    justify-content: space-between;
+    border-bottom: 6px solid $lightgrey_semi;
+    padding: 20px 0;
+
     h1 {
         margin-bottom: 0px;
         margin-top: 0px;
@@ -273,6 +278,15 @@ a.longLinkBreak {
         }
     }
 
+    .serviceBanner_userDetails {
+        display: flex;
+        justify-content: space-between;
+        width: auto;
+        align-items: center;
+    }
+
+
+
     &.myportal {
         display: flex;
         justify-content: space-between;
@@ -307,28 +321,31 @@ a.longLinkBreak {
                 }
             }
 
-            .govuk-header__link {
-                color: $blue;
-                font-weight: bold;
-                border: 1px solid $blue;
-                color: $blue;
-                font-size: 16px;
-                font-weight: bold;
-                padding: 10px 20px;
 
-                &:hover {
-                    background: $blue;
-                    border: 1px solid $blue;
-                    color: $white;
-                    font-size: 16px;
-                    padding: 10px 20px;
-                    text-decoration: none;
-                }
+        }
+    }
 
-                &:focus {
-                    box-shadow: none;
-                }
-            }
+    .govuk-header__link {
+        color: $blue;
+        font-weight: bold;
+        border: 1px solid $blue;
+        color: $blue;
+        font-size: 16px;
+        font-weight: bold;
+        padding: 10px 20px;
+        background-color: transparent;
+
+        &:hover {
+            background: $blue;
+            border: 1px solid $blue;
+            color: $white;
+            font-size: 16px;
+            padding: 10px 20px;
+            text-decoration: none;
+        }
+
+        &:focus {
+            box-shadow: none;
         }
     }
 }
@@ -503,7 +520,7 @@ textarea,
 .languageSwitch {
     margin-top: 10px;
     text-align: right;
-    margin-right: 20px;
+    margin-right: 0px;
 
     @media screen and (max-width: 900px) {
         position: absolute;