sending tx proving added

src/templates/tx.html

@@ -91,7 +91,7 @@
                     <h4 style="margin: 0px">Prove to someone that you send them Monero in this transaction</h4>
                     <h5 style="margin: 0px">Tx private key can be obtained using <i>get_tx_key</i>
                         command in  <i>monero-wallet-cli</i> command line tool</h5>
-                    <form action="/prove" method="get" style="width:100%;" class="style-1">
+                    <form action="/prove" method="get" style="width:100%;margin-top:2px" class="style-1">
                        <input type="hidden" name="txhash" size="90" value="{{tx_hash}}"><br/>
                        <input type="text" name="txprvkey" size="90" placeholder="Tx private key"><br/>
                        <input type="text" name="xmraddress" size="90"placeholder="Recipient's Monero Address" style="margin-top:5px"><br/>