style.css

body {
  background: linear-gradient(to right, #43c6ac, #191654);
}

input {
  width: 8%;
  text-align: center;
}

.card,
.card-body {
  border: 3px solid #1c2331;
  border-radius: 10px;
  box-shadow: 2px 2px 2px rgba(96, 94, 94, 0.1);
}

.input-margin-bottom {
  margin-bottom: 10px;
  text-align: center;
  margin-right: 2%;
  margin-left: 2%;
  min-width: 100px;
  background-color: #f8f8f8;
  border: 1px solid #ccc;
  padding: 10px;
  border-radius: 5px;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.1);
}

.resultbox {
  background-color: #f8f8f8;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
  padding: 10px;
  text-align: center;
}

.xsmallbox {
  font-size: 16px;
  margin: 0;
  padding: 0;
}

.xcont {
  margin-top: 10px;
}


.vboxvar {
  color: white;
}


footer {
  background-color: #1c2331;
  font-size: 90%;
  padding: 20px 0;
}

footer p {
  margin-bottom: 0;
}

footer p span {
  color: #00c853;
  font-weight: bold;
}



#order-label {
  color: white;
  font-size: large;
  font-weight: bold;
}

table {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: center;
  box-sizing: border-box;
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1rem;
  background-color: transparent;
  border-radius: 5rem;
}

td {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: center;
  border-collapse: collapse;
  box-sizing: border-box;
  padding: .3rem;
  vertical-align: top;
  border: 1px solid #212529;
}

tr:nth-of-type(odd) {
  background-color: rgba(0, 0, 0, .05);
}

td:first-of-type {
  font-size: 1rem;
  line-height: 1.5;
  border-collapse: collapse;
  box-sizing: border-box;
  text-align: inherit;
  padding: .3rem;
  vertical-align: bottom;
  color: #fff;
  background-color: #56565f;
  width: 10%;
}