body {background: #37474F; color: white; font-family: "Verdana", "Arial"; text-align: center;}
h2 {clear: both;}
.transaction, form {background: white; color: #263238; display: table; margin: 30px auto; width: 90%; max-width: 500px; border-radius: 20px; box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.3); padding: 20px;}
.transaction p {text-align: left;}
.logout {float: right; margin: 10px; color: inherit;}
form {text-align: center !important;}
form input {display: block; padding: 5px 10px; margin: 5px auto; border-radius: 10px; font-family: "Verdana", "Arial"; outline: none; border: 2px solid #263238; -webkit-appearance: none;}
form input[type=submit] {background: #37474F; color: white; font-weight: 500; margin-top: 10px; text-transform: uppercase; cursor: pointer;}