body {
  font-family: sans-serif;
  font-size: 1.5rem;
}

img {
  max-width: 50vw;
  max-height: 25vw;
  display: block;
  margin: auto;
}

form {
  display: flex;
  justify-content: center;
  gap: 0.5em;
  flex-flow: row wrap;
  max-width: 40vw;
  margin: auto;
  align-items: baseline;
}

button[type="submit"] {
  padding: 5px 20px;
  margin: 10px auto;
  float: right;
}

#greeting {
  margin: 10px auto;
  padding: 10px 60px;
  border: 1px solid #222;
}

#greeting:empty {
  display: none;
}
#loader {
  z-index: 1;
  visibility: hidden;
  position: fixed;
  margin: auto;
  left: 0;
  right: 0;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lds-default {
  position: relative;
  width: 80px;
  height: 80px;
}
.lds-default .item {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgb(150, 149, 149);
  border-radius: 50%;
  animation: lds-default 1.2s linear infinite;
}
.lds-default div:nth-child(1) {
  animation-delay: 0s;
  top: 37px;
  left: 66px;
}
.lds-default div:nth-child(2) {
  animation-delay: -0.1s;
  top: 22px;
  left: 62px;
}
.lds-default div:nth-child(3) {
  animation-delay: -0.2s;
  top: 11px;
  left: 52px;
}
.lds-default div:nth-child(4) {
  animation-delay: -0.3s;
  top: 7px;
  left: 37px;
}
.lds-default div:nth-child(5) {
  animation-delay: -0.4s;
  top: 11px;
  left: 22px;
}
.lds-default div:nth-child(6) {
  animation-delay: -0.5s;
  top: 22px;
  left: 11px;
}
.lds-default div:nth-child(7) {
  animation-delay: -0.6s;
  top: 37px;
  left: 7px;
}
.lds-default div:nth-child(8) {
  animation-delay: -0.7s;
  top: 52px;
  left: 11px;
}
.lds-default div:nth-child(9) {
  animation-delay: -0.8s;
  top: 62px;
  left: 22px;
}
.lds-default div:nth-child(10) {
  animation-delay: -0.9s;
  top: 66px;
  left: 37px;
}
.lds-default div:nth-child(11) {
  animation-delay: -1s;
  top: 62px;
  left: 52px;
}
.lds-default div:nth-child(12) {
  animation-delay: -1.1s;
  top: 52px;
  left: 62px;
}
@keyframes lds-default {
  0%,
  20%,
  80%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.5);
  }
}
