body {
  font-family: Arial;
  background: #f8f8f8;
  margin: 0;
  padding: 0;
}
body footer {
      margin-top: 10px;
      text-align: center;
      font-size: 0.7em;
      color: #999;
}
h3 {
padding: 10px 10px 0px 10px;
margin-bottom: 10px;
margin-top:0px;
line-height: 0.8em;
}
h4 {
padding: 10px 10px 0px 10px;
margin-bottom: 5px;
margin-top:0px;
line-height: 0.9em;
}
#math {padding: 10px 10px 0px 10px;
}
/*#silverDiv {
    display:none;
}*/
.container {
  background: white;
  max-width: 700px;
  margin: auto;
  padding: 20px;
  border-radius: 8px;
  border: thin solid #000000;
}
.helpSection {
border: thin solid darkgray;
padding: 10px;
text-align:justify;
}
.output.green {
  color: darkgreen;
  font-weight: bold;
}

/* Start v1.1 */
.output.gray {
  color: darkgray;
  font-weight: bold;
}
/* end v1.1 */

.tab-buttons {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  /*Added for visual separation*/
  padding: 5px;
  background: #f2f2f2;
  /*border-top: thin solid darkgray;
  border-bottom: thin solid darkgray;*/
  border: thin solid darkgray;
}
.tablink {
  padding: 10px 18px;
  font-size: 16px;
  background-color: #f2f2f2;
  border: 1px solid #999;
  border-radius: 6px;
  cursor: pointer;
}
.tabcontent {
  display: none;
}
.small-input {
  width: 80px;
}
.small-input.wide {
  width: 110px;
}
.small-btn, .calc-btn {
  padding: 6px 12px;
  font-size: 14px;
  background-color: #f2f2f2;
  border: 1px solid #999;
  border-radius: 5px;
  cursor: pointer; 
}

.small-btnInline  {
  padding: 3px 9px;
  font-size: 12px;
  background-color: #f2f2f2;
  border: 1px solid #999;
  border-radius: 5px;
  cursor: pointer; 
}

.output {
  font-weight: bold;
  margin-top: 10px;
}
.output.green {
  color: darkgreen;
}
.output.red {
  color: red;
  font-size: 10pt;
}

.thankyou {
	font-size:1.5em;
	font-weight:bold; 
	vertical-alignment: middle;
	color: black;
	text-decoration:none;
	
}
.footerlinks {
	color: #909090; 
	text-decoration: none; 
	font-size: 1.2em; 
}

@media (max-width: 500px) {
  .tab-buttons {
    gap: 4px;
  }
  .tablink {
    padding: 5px 9px;
    font-size: 12px;
  }
  .small-btn, .calc-btn {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
  }
    .small-premium {
    padding: 4px 4px;
    font-size: 10px;
    border-radius: 4px;
  }
}
.thankyou {
	font-size:1.1em;
	font-weight:bold; 
	vertical-alignment: middle
	color: black;
	text-decoration:none;
}

.helpsection {
  border: thin solid darkgray;
  padding: 10px;
}
	.cta-button {
		display: inline-block;
		margin-top: 7px;
		padding: 4px 10px;
		font-size: .9em;
		background-color: #2c7;
		color: white;
		border: none;
		border-radius: 6px;
		text-decoration: none;
		width:97px;
	}
	.donate-button {
		display: inline-block;
		margin-top: 0px;
		padding: 3px 6px;
		font-size: 1.1em;
		   background-color: #f9b822;
		/*color: black;*/
		color: #4a4a4a;
		border: none;
		border-radius: 15px;
		text-decoration: none;
		width:75px;
}