:root {
    --box-size: 200px;
    --gray: #9aa0a6;
}
body {
    font-family: 'Barlow', sans-serif;
    letter-spacing: 0.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    justify-content: space-between;
}
section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width:100%;
}
section#model {
    margin-top: 90px;
}
section#info {
    margin-top: 50px;
}
section > * {
    margin: 14px;
}
a,h1,h2 {
    text-align: center;
}
a {
    color: #000;
}
h1 {
    font-size: 24px;
    line-height: 29px;
}
h2 {
    font-size: 18px;
    line-height: 22px;
}
#webcam-wrapper {
    width: var(--box-size);
    height: var(--box-size);
    background-color: var(--gray);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}
.loader {
  position: absolute;
  top:50%;
  left:50%;
  border: 4px solid #ccc; /* Light grey */
  border-top: 4px solid #fff; /* Blue */
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform:  translate(-50%,-50%) rotate(0deg); }
  100% { transform:  translate(-50%,-50%) rotate(360deg); }
}
#webcam-wrapper>canvas {
    position: relative;
}
#webcam {
    width: var(--box-size);
    height: var(--box-size);
    transform: rotateY(180deg);
}
#graph-wrapper > div {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin: 10px 0;
}
#graph-wrapper > div > * {
    display: inline-block;
    width: var(--box-size);
    margin: 0 10px;
}
#graph-wrapper > div > :first-child {
    text-align: right;
}
#graph-wrapper > div > progress {
    -webkit-appearance: none;
    appearance: none;
    height: 28px;
}
#graph-wrapper > div > progress::-webkit-progress-bar {
    border-radius: 4px;
    background-color: var(--color-light);
    border: 1px solid var(--color);
}
#graph-wrapper > div > progress::-webkit-progress-value {
    border-radius: 2px;
    background-color: var(--color);
}
footer {
    width: 100%;
    text-align: right;
    padding: 25px;
}
footer * {
    color: var(--gray);
    text-align: right;
}