* {
  box-sizing: border-box;
  transition: all 0.25s cubic-bezier(0.37, 0, 0.45, 0.99);
}
*:before, *:after {
  box-sizing: inherit;
}

body {
  background-color: #e6e7e8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  line-height: 1.75;
}

.button {
  display: inline-block;
  text-decoration: none;
  background-color: #00aeef;
  color: #fff;
  padding: 0.5em 1em;
}
.button:hover, .button:focus {
  background-color: #23c3ff;
}

.l-page-wrap {
  padding: 2em;
  max-width: 40em;
  margin: 0 auto;
}

.unit-converter {
  background-color: #fff;
  border-radius: 3px;
  overflow: hidden;
}
.unit-converter__header {
  background-color: #522c7e;
  color: #fff;
}
.unit-converter__title {
  font-weight: 300;
  padding: 1rem 2rem;
  margin: 0;
}
.unit-converter__controls {
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding: 0 2em 2em;
}

.inputs {
  padding: 1em 2em;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.inputs__input {
  width: 48%;
}
.inputs__field {
  width: 100%;
  padding: 0.5em;
}
.inputs__label {
  width: 100%;
  font-size: 0.75em;
  background-color: #e6e7e8;
  display: block;
  padding: 0.25em 1em;
}


.article {
  padding: 1% 20% 1%;
}