.box { background: #161b22; border: 1px solid #30363d; padding: 20px; border-radius: 10px; max-width: 650px; margin: 20px auto; }
        

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

/* Firefox */
#numToLat , #latToNum[type=number] {
  -moz-appearance: textfield;
}
#numToLat , #latToNum{
			padding: 12px; width: 85%; border-radius: 5px; border: 1px solid #30363d; background: #0d1117; color: #58a6ff; font-size: 1.2em; text-align: center; }
        .result { margin-top: 15px; font-weight: bold; color: #aff5b4; font-family: 'Courier New', monospace; font-size: 1.5em; min-height: 1.5em; }
        .hint { color: #8b949e; font-size: 0.8em; margin-bottom: 10px; }