body {
  background-image: url(https://static.vecteezy.com/system/resources/previews/008/426/215/non_2x/beautiful-meteor-shower-in-the-dark-sky-background-free-vector.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: 100vh;
}

.button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgb(20, 20, 20);
  border: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 0px 0px 4px rgba(180, 160, 255, 0.253);
  cursor: pointer;
  transition-duration: 0.3s;
  overflow: hidden;
  position: absolute;
  top: 85%;
  left: 91%;
}

.svgIcon {
  width: 12px;
  transition-duration: 0.3s;
}

.svgIcon path {
  fill: white;
}

.button:hover {
  width: 140px;
  border-radius: 50px;
  transition-duration: 0.3s;
  background-color: rgb(53, 71, 64);
  align-items: center;
}

.button:hover .svgIcon {
  transition-duration: 0.3s;
  transform: translateY(-200%);
}

.button::before {
  position: absolute;
  bottom: -20px;
  content: "Back to home page";
  color: white;
  font-size: 0px;
}

.button:hover::before {
  font-size: 13px;
  opacity: 1;
  bottom: unset;
  transition-duration: 0.3s;
}

.form-control {
  position: absolute;
  top: 50%;
  left: 20%;
  margin: 20px 0 40px;
  width: 15%;
  user-select: none;
}

.form-control input {
  background-color: transparent;
  border: 0;
  border-bottom: 2px #fff solid;
  display: block;
  width: 100%;
  padding: 15px 0;
  font-size: 25px;
  color: #fff;
}

.form-control input:focus,
.form-control input:valid {
  outline: 0;
  border-bottom-color: lightblue;
}

.form-control label {
  position: absolute;
  top: 1px;
  left: 0;
  pointer-events: none;
}

.form-control label span {
  display: inline-block;
  font-size: 40px;
  min-width: 5px;
  color: #fff;
  transition: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-control input:focus + label span,
.form-control input:valid + label span {
  color: lightblue;
  transform: translateY(-30px);
}

.form-control1 {
  position: absolute;
  top: 50%;
  right: 20%;
  margin: 20px 0 40px;
  width: 15%;
  user-select: none;
}

.form-control1 input {
  background-color: transparent;
  border: 0;
  border-bottom: 2px #fff solid;
  display: block;
  width: 100%;
  padding: 15px 0;
  font-size: 25px;
  color: #fff;
}

.form-control1 input:focus,
.form-control1 input:valid {
  outline: 0;
  border-bottom-color: lightblue;
}

.form-control1 label {
  position: absolute;
  top: 1px;
  left: 0;
  pointer-events: none;
}

.form-control1 label span {
  display: inline-block;
  font-size: 40px;
  min-width: 5px;
  color: #fff;
  transition: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-control1 input:focus + label span,
.form-control1 input:valid + label span {
  color: lightblue;
  transform: translateY(-30px);
}

.simp_interest{
position: absolute;
left: 14%;
color: rgb(247, 255, 177);
font-size: 400%;
top: 20%;
user-select: none;
}

.comp_interest{
  position: absolute;
  left: 55.5%;
  color: rgb(247, 255, 177);
  font-size: 400%;
  top: 20%;
  user-select: none;
}

.prompt{
  position: absolute;
  left: 19%;
  color: rgb(247, 255, 177);
  font-size: 180%;
  width: 20%;
  top: 36%;
  user-select: none;
}

.output{
color: rgb(177, 225, 230);
position: relative;
top: 70%;
left: 8%;
font-size: 250%;
width: 50%;
user-select: none;
}

.output_total{
  color: rgb(134, 219, 228);
  position: relative;
  top: 70%;
  left: 9%;
  font-size: 250%;
  width: 50%;
  user-select: none;
}

.output1{
  color: rgb(177, 225, 230);
  position: absolute;
  top: 70%;
  left: 55%;
  font-size: 200%;
  width: 50%;
  user-select: none;
  }
  
  .output_total1{
    color: rgb(134, 219, 228);
    position: absolute;
    top: 78%;
    left: 62%;
    font-size: 200%;
    width: 50%;
    user-select: none;
  }

  .prompt1{
    position: absolute;
    right: 16%;
    color: rgb(247, 255, 177);
    font-size: 180%;
    width: 20%;
    top: 36%;
    user-select: none;
  }