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

nav {
  position: sticky;
  top: 0;
  padding: 3px;
  width: 100%;
  background-color: #b9f6ca;
}

form {
  padding: 3px;
  display: flex;
  align-items: center;
  width: 100%;
  gap: 5px;
}

input {
  height: 40px;
  border-radius: 5px;
  padding: auto 4px;
}

input[type="url"] {
  flex: 1;
  min-width: 30px;
  border: 2px solid #00e676;
  padding-left: 5px;
}

input[type="submit"],
input[type="button"],
input[type="reset"] {
  min-width: 40px;
  border: none;
  font-weight: 800;
}

main {
  padding: 4px;
}

#output a:not(:has(img)) {
  display: none;
}

#output img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 300px;
}

#output img[src^="data:image/svg+xml"] {
  display: none;
}

#output p {
  margin: 12px auto;
  padding: 0 5px;
}