*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  font-family: Helvetica, sans-serif;
}

body {
  overflow-x: hidden;
  background-color: #e17055;
  color: #fff;
}

.container {
  height: 100vh;
  width: 85vw;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.row {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.input-row {
  align-self: baseline;
}

#imageContainer {
  position: relative;
  max-width: 40rem;
  margin: auto;
}

.image[src] {
  height: 100%;
  width: 100%;
  border: 0.5rem solid #000000;
  border-radius: 0.5rem;
  box-shadow: 1rem 1.1rem 1.1rem rgba(0, 0, 0, 0.32);
}

.image:not([src]) {
  display: block;
  width: 25rem;
  height: 25rem;
  visibility: hidden;
}

.hidden {
  display: none;
}

.image:not([src])::after {
  content: '+';
  text-indent: 1rem;
  display: flex;
  position: absolute;
  color: #666;
  z-index: 90;
  height: 25rem;
  width: 25rem;
  font-size: 15rem;
  background-color: #dfe6e9;
  justify-content: center;
  align-items: center;
  border-radius: 1rem;
  box-shadow: 0.6rem 0.8rem 0.7rem 0rem rgba(0, 0, 0, 0.32);
  visibility: visible;
}

.face-box {
  position: absolute;
  display: inline-block;
  min-width: 2.5rem;
  min-height: 2.5rem;
  border: 0.3rem solid rgb(241, 21, 21);
}

.btn {
  font-size: 1.6rem;
  padding: 0.8rem 1.6rem;
  border: 1px solid #f2f2f2;
  border-radius: 0.6rem;
  box-shadow: 4px 6px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease-in-out;
  background-color: #17a598;
  color: #f2f2f2;
  cursor: pointer;
  outline: none;
}

.btn:hover {
  transform: translateY(-0.3rem);
  box-shadow: 6px 9px 17px rgba(0, 0, 0, 0.3);
}
.btn:active {
  transform: translateY(0.3rem);
  box-shadow: 3px 4px 7px rgba(0, 0, 0, 0.3);
}

#not-supported-area {
  display: none;
  font-size: 2rem;
  text-align: center;
}

#not-supported-area > * {
  color: inherit;
}
