style.css

@import url(https://fonts.googleapis.com/css?family=Roboto:300);

body {
  background: #76b852; /* fallback for old browsers */
  background: -webkit-linear-gradient(right, #76b852, #8dc26f);
  background: -moz-linear-gradient(right, #76b852, #8dc26f);
  background: -o-linear-gradient(right, #76b852, #8dc26f);
  background: linear-gradient(to left, #76b852, #8dc26f);
  font-family: "Roboto", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

form {
  padding: 2rem 1rem;
  margin: 5rem auto;
  background: #ffffff;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: 1rem;
  width: 66vw;
}

.icon {
  border-radius: 50%;
  position: relative;
  background: #76b852;
  padding: 1rem;
  left: -50%; /* margin: -4.5rem 45vw; */
  border: 1px solid white;
}

input {
  font-family: "Roboto", sans-serif;
  outline: 0;
  background: #f2f2f2;
  width: 100%;
  border: 0;
  padding: 15px;
  box-sizing: border-box;
  font-size: inherit;
}

/* Remove the buttons on number fields */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  margin: 0;
}

.span-across {
  grid-column: -1/-2;
}

.input-item-col {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: center;
}

/* button {
  font-family: "Roboto", sans-serif;
  text-transform: uppercase;
  outline: 0;
  background: #4caf50;
  width: 100%;
  border: 0;
  padding: 15px;
  color: #ffffff;
  font-size: inherit;
  -webkit-transition: all 0.3 ease;
  transition: all 0.3 ease;
  cursor: pointer;
}

button::hover,
button::active,
button::focus {
  background: #43a047;
} */

.graph {
  display: grid;
  justify-content: center;
}