html {
  font-family: -apple-system, BlinkMacSystemFont, "SF Hello", "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;
  font-weight: 200;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background-color: #2D212D;
}

.wrapper {
  padding: 0; margin: 0;
  min-height: 100%;
  background: linear-gradient(160deg, #784141, #271c27);
}

.texts {
  padding: 5%;
  width: 90%;
  color: white;
  display: -ms-grid;
  display: grid;
  row-gap: 10px;
  -webkit-column-gap: 0px;
  column-gap: 0px;
  grid-template-columns: 100%;
  justify-items: center;
  position: absolute;
  top: 20%;
  -webkit-transition-duration: 500ms;
  transition-duration: 500ms;
}

.title-text {
  font-size: 144px;
  -ms-grid-row: 1;
  grid-row: 1;
}

.normal-text {
  font-size: 56px;
  -ms-grid-column: 1;
  grid-column: 1;
  font-weight: 100;
}

.date-text {
  -ms-grid-row: 2;
  grid-row: 2;
}

.location-text {
  -ms-grid-row: 3;
  grid-row: 3;
}

.site-title {
  font-size: 56px;
  color: white;
  top: 20px;
  left: 5%;
  width: 90%;
  position: absolute;
}

.member-list {
  font-size: 24px;
  color: white;
  top: 20%;
  left: 5%;
  position: absolute;
  width: 90%;
  height: 75%;
  overflow-y: auto;
}

.button {
  padding: 10px 40px;
  border: thin solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.1);
  min-width: 100px;
  text-align: center;
}

.half-button {
  padding: 10px 20px;
  min-width: 80px;
}

.button:hover {
  border: thin solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.2);
}

.register-button {
  -ms-grid-row: 4;
  grid-row: 4;
  margin-top: 20px;
  -webkit-transition-duration: 300ms;
  transition-duration: 300ms;
}

.participation-buttons {
  -ms-grid-row: 5;
  grid-row: 5;
  -ms-grid-column: 1;
  grid-column: 1;
  display: none;
}

.not-participate-button {
  margin-right: 10px;
}

.participate-button {
  margin-left: 10px;
}

.name-form {
  -ms-grid-row: 4;
  grid-row: 4;
  -ms-grid-column: 1;
  grid-column: 1;
  margin-top: 20px;
  display: none;
}

input[type=text] {
  background-color: rgba(255, 255, 255, 0.3);
  font-size: 56px;
  color: white;
  border: thin solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 10px 10px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Hello", "Helvetica Neue", Helvetica, Arial, Verdana, sans-serif;
  font-weight: 100;
}

::placeholder { /* Chrome, Firefox, Opera, Safari 10.1+ */
  color: rgb(211, 211, 211);
  opacity: 1; /* Firefox */
}

:-ms-input-placeholder { /* Internet Explorer 10-11 */
  color: rgb(211, 211, 211);
}

::-ms-input-placeholder { /* Microsoft Edge */
  color: rgb(211, 211, 211);
}

.final-text {
  -ms-grid-row: 4;
  grid-row: 4;
  margin: 40px 0;
}

.registered-text {
  display: none;
}

.declined-text {
  display: none;
}

.error-text {
  display: none;
}

.add-calender-event {
  -ms-grid-row: 5;
  grid-row: 5;
  display: none;
}

@media only screen and (max-width: 800px) {
  .title-text {
    font-size: 18vw;
  }
  .normal-text {
    font-size: 7vw;
  }
  input[type=text] {
    font-size: 7vw;
  }
}

@media only screen and (min-aspect-ratio: 1/1) {
  .title-text {
    font-size: 12vh;
  }
  .normal-text {
    font-size: 4vh;
  }
  input[type=text] {
    font-size: 4vh;
  }
}

@keyframes blinkOff {
  from { opacity: 1.0; }
  to   { opacity: 0.0; }
}

@keyframes blinkOn {
  from { opacity: 0.0; }
  to   { opacity: 1.0; }
}

.bokeh {
  width: 100%;
  height: 100%;
  position: absolute;
  overflow: hidden;
}

$bokehCount: 50;
$bokehBaseSize: 5rem;
$bokehBaseDuration: 0.6s;
$colorSet: (
#f8f2e7,
#e0c5a5,
#ffe0a9,
#ebe1b2,
rgb(255, 255, 217),
rgb(222, 208, 162),
rgb(230, 185, 123),
);
.bokeh div {
  position: absolute;
  overflow: hidden;
  border-radius: 50%;
  animation-direction: alternate;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;

  @for $i from 1 through $bokehCount {
    $childSize: random(12) * 0.4rem + $bokehBaseSize;
    $childLeft: random(120) * 1% - 20%;
    $childColor: nth($colorSet, random(length($colorSet)));
    $childDuration: $bokehBaseDuration + random(100) * 0.01s;

    $childDown: (random(250) * 0.1rem);
    $cFirstOpacity:  0.3 + random(20) * 0.01;
    $cSecondOpacity: 0.2 + random(20) * 0.01;
    $cFirstBlur:  0.1rem + random(10) * 0.1rem;
    $cSecondBlur: 0.6rem + random(20) * 0.1rem;
    &:nth-child(#{(2*$i)-1}) {
      width: $childSize;
      height: $childSize;
      top: -$childSize;
      left: $childLeft;
      color: rgba($childColor, $cFirstOpacity);
      box-shadow: 0 $childDown $cFirstBlur currentColor;
      animation-duration: $childDuration;
      animation-name: blinkOn;
    }
    &:nth-child(#{2*$i}) {
      width: $childSize;
      height: $childSize;
      top: -$childSize;
      left: $childLeft;
      color: rgba($childColor, $cSecondOpacity);
      box-shadow: 0 $childDown $cSecondBlur currentColor;
      animation-duration: $childDuration;
      animation-name: blinkOff;
    }
  }
}