body {
    padding: 100px;
}
.submit-area {
    margin-top: 50px;
    padding: 60px;
    border-radius: 10px;
    box-shadow: 5px 5px 10px grey;
}
#transaction-area {
    display: none;
}
.status {
    margin: 0, 50px;
    color: white;
    padding: 20px;
    border-radius: 10px;
}
.deposit {
    background-color: slateblue;
}
.withdraw {
    background-color: lightsalmon;
}
.balance {
    background-color: orange;
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type=number] {
  -moz-appearance: textfield;
}