html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  font-family: "Helvetica Neue", Helvetica, Arial;
  background-color: rgb(240, 240, 240);
  --strdco-red: rgb(140, 33, 43);
}

body {
  display: flex;
  justify-content: center; /* Horiz. */
  align-items: center; /* Vertical */
}

img.background-logo {
    position: absolute;
    width: 210px;
    height: 128px;
    top: 15%;
    left: 50%;
    margin-left: -105px;
    margin-top: -64px;
    filter: invert(1) drop-shadow(0 0 50px rgb(0, 0, 0, 0.2));
}

div {
  text-align: center;
  line-height: 125%;
}

.panel {
  background-color: white;
  border-style: solid;
  border-width: 1px;
  border-color: #808080;
  border-radius: 0.5rem;
  padding: 1em;
  width: 300px;
  min-height: 300px;
  filter: drop-shadow(0 0 2rem rgba(0, 0, 0, 0.15));
}

select, input {
  width: 250px;
  display: block;
  margin: 1em;
  border-width: 1px;
  padding: 0.5em;
  border-radius: 0.75em;
}

select, ::picker(select) {
  appearance: base-select;
}

select:open::picker-icon {
  rotate: 180deg;
}

select::picker-icon {
  color: var(--strdco-red);
  transition: 0.5s;
}

input#url {
  background-color: rgb(220, 220, 220);
}  

input#url + button {
  background-color: rgb(220, 220, 220);
  border-style: none;
  border-radius: 4px;
  position: relative;
  top: -2.9em;
  left: 8.5em;
  cursor: pointer;
}

input#url + button svg:active {
  fill: white;
}

button svg {
  fill: black;
  color: transparent !important;
}

button:hover::after {
  position: absolute;
  margin: 1em;
  display: block;
  content: "Klicka för att kopiera URL:en";
  background-color: rgb(255, 255, 255);
  color: black;
  width: 15em;
  padding: 0.5em;
  border-style: solid;
  border-width: 1px;
  border-color: black;
  border-radius: 4px;
}

div.smallprint {
  position: absolute;
  bottom: 5em;
  max-width: 50em;
  color: rgb(128, 128, 128);
  font-size: 80%;
}

div.smallprint a {
  color: var(--strdco-red);
}