Use default height for small buttons

src/routes/safe/components/Balances/Receive/index.jsx

@@ -109,7 +109,7 @@ const Receive = ({
     </Col>
     <Hairline />
     <Row align="center" className={classes.buttonRow}>
-      <Button color="primary" minHeight={35} minWidth={140} onClick={onClose} variant="contained">
+      <Button color="primary" minWidth={140} onClick={onClose} variant="contained">
         Done
       </Button>
     </Row>

src/routes/safe/components/Balances/SendModal/screens/ReviewCustomTx/index.jsx

@@ -127,7 +127,7 @@ const ReviewCustomTx = ({
             </Row>
             <Row margin="md" align="center">
               <Col className={classes.outerData}>
-                <Row size="md" noMargin className={classes.data}>
+                <Row size="md" className={classes.data}>
                   {tx.data}
                 </Row>
               </Col>
@@ -135,7 +135,7 @@ const ReviewCustomTx = ({
           </Block>
           <Hairline />
           <Row align="center" className={classes.buttonRow}>
-            <Button minWidth={140} minHeight={35} onClick={() => setActiveScreen('sendCustomTx')}>
+            <Button minWidth={140} onClick={() => setActiveScreen('sendCustomTx')}>
               Back
             </Button>
             <Button
@@ -143,7 +143,6 @@ const ReviewCustomTx = ({
               onClick={submitTx}
               variant="contained"
               minWidth={140}
-              minHeight={35}
               color="primary"
               data-testid="submit-tx-btn"
               className={classes.submitButton}

src/routes/safe/components/Balances/SendModal/screens/ReviewTx/index.jsx

@@ -138,7 +138,7 @@ const ReviewTx = ({
           </Block>
           <Hairline style={{ position: 'absolute', bottom: 85 }} />
           <Row align="center" className={classes.buttonRow}>
-            <Button minWidth={140} minHeight={35} onClick={() => setActiveScreen('sendFunds')}>
+            <Button minWidth={140} onClick={() => setActiveScreen('sendFunds')}>
               Back
             </Button>
             <Button
@@ -146,7 +146,6 @@ const ReviewTx = ({
               onClick={submitTx}
               variant="contained"
               minWidth={140}
-              minHeight={35}
               color="primary"
               data-testid="submit-tx-btn"
               className={classes.submitButton}

src/routes/safe/components/Balances/SendModal/screens/SendCustomTx/index.jsx

@@ -149,13 +149,12 @@ const SendCustomTx = ({
               </Block>
               <Hairline />
               <Row align="center" className={classes.buttonRow}>
-                <Button minWidth={140} minHeight={35} onClick={onClose}>
+                <Button minWidth={140} onClick={onClose}>
                   Cancel
                 </Button>
                 <Button
                   type="submit"
                   variant="contained"
-                  minHeight={35}
                   minWidth={140}
                   color="primary"
                   data-testid="review-tx-btn"

src/routes/safe/components/Balances/SendModal/screens/SendFunds/index.jsx

@@ -161,13 +161,12 @@ const SendFunds = ({
               </Block>
               <Hairline />
               <Row align="center" className={classes.buttonRow}>
-                <Button minWidth={140} minHeight={35} onClick={onClose}>
+                <Button minWidth={140} onClick={onClose}>
                   Cancel
                 </Button>
                 <Button
                   type="submit"
                   variant="contained"
-                  minHeight={35}
                   minWidth={140}
                   color="primary"
                   data-testid="review-tx-btn"