minor adjustments to spacing and buttons for team member tiles

src/app/about-us/about-us.component.html

@@ -36,8 +36,12 @@
       fxLayout="row"
       fxLayout.lt-md="column"
       fxLayoutGap="2%"
+      fxLayoutAlign="space-between stretch"
     >
-      <div *ngFor="let t of teamMembers">
+      <div
+        *ngFor="let t of teamMembers"
+        fxFlex="30%"
+      >
         <mat-card>
           <div class="circle-img">
             <img src="{{ t.imageLink }}">

src/app/about-us/about-us.component.scss

@@ -17,7 +17,7 @@
 
   button {
     margin: 2%;
-    padding: 3%;
+    padding: 7px;
     background-color: mat-color($sartography-warn, 500);
     color: mat-contrast($sartography-warn, 500);
     cursor: pointer;