body {
  background-color: #D1D7DC;
  font-family: "Fira Sans", sans-serif;
}

.weight, .protein {
  padding: 10px 5px;
  width: 60px;
  text-align: right;
}

.fg-calc p, .fg-calc h2 {
  line-height: 1.5;
}

.fg-calc {
  border: 1px solid #666;
  padding: 1em;
  max-width: 700px;
  margin: 50px auto;
  font-size: 18px;
  font-weight: 600;
  line-height: 36px;
  border-radius: 25px;
  text-align: center;
  background-color: #ededed;
  box-shadow: inset 0 0 15px -5px gray;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
}

/* The switch - the box around the slider */
.switch {
  position: relative;
  display: inline-block;
  width: 80px;
  height: 34px;
  text-align: left;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
}

.switch input + .slider:after {
  content: "LB";
  position: relative;
  left: 2.25em;
  transition: 0.4s;
}

.switch input:checked + .slider:after {
  content: "KG";
  left: 0.75em;
  transition: 0.4s;
  color: white;
}

.switch {
  margin-right: 1em;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.4s;
}

input:checked + .slider {
  background-color: #060;
}

input:focus + .slider {
  box-shadow: 0 0 1px #060;
}

input:checked + .slider:before {
  transform: translateX(46px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.smoothies {
  background-color: green;
  background: url("https://www.milkmeansmore.org/wp-content/uploads/2015/12/Smoothie_Header.jpg") no-repeat bottom left;
  display: block;
  background-size: contain;
  height: 150px;
  text-align: right;
}
.smoothies .bar {
  display: inline-block;
  height: 150px;
  background: white;
  width: calc(100% - 11.70%);
  text-align: left;
  padding: 0.5em 0 0.5em 0.5em;
  font-size: 2em;
  box-shadow: inset 5px 0px 5px -3px rgba(100, 100, 100, 0.5);
  line-height: 1em;
  transition: width 0.4s ease;
}

.switch input {
  position: relative;
}


#article {
  padding: 3% 10% 1%;
}