vanta/src/styles.less

3D animated backgrounds for your website

@import 'skeleton';

@mobileWidth: 727px;

.clearfix {
  zoom: 1;
  &:before, &:after {display:table; content: ""; zoom: 1;}
  &:after {clear: both;}
}

// .grad(@startColor: #555, @endColor: #333) {
//   background-color: @endColor;
//   background-repeat: repeat-x;
//   background-image: -khtml-gradient(linear, left top, left bottom, from(@startColor), to(@endColor)); // Konqueror
//   background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
//   background-image: -ms-linear-gradient(top, @startColor, @endColor); // IE10
//   background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, @startColor), color-stop(100%, @endColor)); // Safari 4+, Chrome 2+
//   background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
//   background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
//   background-image: linear-gradient(top, @startColor, @endColor); // The standard
// }

body,html {
  min-height: 100%;
  font-family: circular, 'segoe ui', sans-serif;
  color: #222528 * 2;
}

@textLight: #568;
@textDark: #484442 * 0.6;
@blue: #10bbdd * 0.85;

section {
  padding: 50px;
  position: relative;
  color: @textDark;
  p { color: @textLight; }
  &.top-follow { padding-top: 0; margin-top: -30px; }
  &.wm {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: ~'calc(84vh - 100px)';
    color: white;
    &.dark-text {
      color: @textDark;
    }
  }
  @media (max-width: @mobileWidth) {
    padding: 30px 15px;
    &.wm {
      min-height: ~'calc(70vh - 40px)';
    }
  }
}

h1 {
  font-size: 72px;
  margin-bottom: 15px;
  letter-spacing: -2px;
}
h2 { font-size: 24px;  margin-bottom: 15px; }
h3, h4 {
  font-size: 1.5em;
  line-height: 1.25;
}
h4 {font-size: 1.25em;}

h1,h2,h3,h4 {
  font-weight: 400;
  &.light { opacity: 0.65; }
  &.strong { font-weight: 700; }
}
@media (max-width: @mobileWidth) {
  h1 { font-size: 48px; }
  h2 { font-size: 30px; }
  h3 { font-size: 1.25em; }
}
hr {
  height: 1px; margin: 0; margin-bottom: 40px;
  background: fade(@textLight, 25%); border:none;
}
p {
  margin-bottom: 10px;
  &.light { opacity: 0.65; }
  &.big {font-size: 18px;}
}

a {color: @blue;}

ul.features {
  list-style: disc;
  font-size: 16px;
  margin-left: 1.75em;
  line-height: 1.4;
  margin-bottom: 40px;
  color: @textLight;
  li {margin-bottom: 8px;}
  &.small {
    font-size: 90%;
    margin-bottom: 10px;
    li {margin-bottom: 0;}
  }
}

.strikingly {
  display:block; text-align: center;
  margin-bottom: 20px;
  background: #6a479e;
  border-radius: 100px;
  padding: 30px 20px;
  transition: all 0.1s;
  &:hover {opacity: 0.75;}
  img {max-width: 120px; position: relative; top: 2px;}
  @media (max-width: @mobileWidth) {
    display: block; text-align: center;
  }
}

/*.item {
  height: 0; padding-bottom: 56.25%;
  overflow: hidden; border-radius: 3px;
}*/


@keyframes fadein {
  0% { opacity: 0; }
  100%   { opacity: 1; }
}
canvas {
  display: block;
  animation: fadein 1s;
  user-select: none;
}

.top-left, .top-right, .bottom-left {
  position:absolute; top: 20px; left: 20px;
  @media (max-width: @mobileWidth) {
    left: 15px;
  }
  a {
    display: inline-block; padding: 10px;
    color: inherit; font-size: 16px;
    text-decoration: none;
  }
}
.top-right {
  left: auto; right: 30px;
  @media (max-width: @mobileWidth) {
    right: 15px;
  }
}
.bottom-left {
  top: auto; bottom: 10px; left: 10px; opacity: 0.4;
  font-size: 12px;
}

/*.logo {
  @ww: 50px; display: block;
  position:absolute; top: 20px; left: 50%;
  margin-left: -@ww/2;
  width: @ww; height: @ww;
  img { width: @ww; height: @ww; }
  .logo-dark {display: none;}
  .dark-text & {
    .logo-light {display:none;}
    .logo-dark {display: block;}
  }
}*/

.btn {
  color: inherit;
  display: inline-block; margin-top: 20px;
  text-decoration: none;
  padding: 10px 15px;
  border-radius: 5px;
  border: 2px solid;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  transition: all 0.1s;
  user-select: none;
  &:hover {
    background: rgba(0,0,0,0.2);
  };
}

.arrow {
  font-size: 200%; position: absolute; bottom: 40px;
  opacity: 1;
  @media (max-width: @mobileWidth) {
    bottom: 20px;
  }
}

/*.nav {
  width: 100%;
  background: #def * 0.9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  .nav-label {
    display: inline-block;
    padding: 15px 20px;
    font-size: 16px;
    line-height: 20px;
    opacity: 0.75;
    text-transform: uppercase;
  }
  .nav-item {
    display: inline-block;
    padding: 15px 25px;
    font-size: 24px;
    cursor: pointer;
    font-weight: bold;
    &:hover { background: rgba(0,0,0,0.15); }
    &.selected { background: white; }
  }
}*/

.container { max-width: 1200px; }
.inner {
  position: relative; z-index: 1; text-align: left;
  max-width: 1500px;
  &.shadow {text-shadow: 0 5px 50px rgba(0,0,0,0.5);}
}

.gallery {
  .item {
    position: relative;
    min-height: 162px;
    margin-bottom: 30px;
    border-radius: 3px;
    background: @textDark * 0.2 + 0.8 * #fff;
    background-position: center;
    cursor: pointer;
    transition: all 0.1s;
    background-size: cover;
    color: white;
    text-shadow: 0 1px 8px rgba(0,0,0,0.3);
    text-transform: capitalize;
    &.birds, &.clouds, &.ripple, &.fog, &.globe {
      color: @textDark;
      text-shadow: 0 1px 8px rgba(255,255,255,0.3);
    }
    &:hover {
      opacity: 0.85; transform: scale(1.04);
    }
    @media (max-width: @mobileWidth) {
      margin-bottom: 20px;
    }
  }
  .label {
    font-size: 32px;
    position: absolute;
    top:50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
  }
  img {
    display: block;
    max-width: 100%; border-radius: 3px;
    transition: all 0.1s;
  }
}

.usage-cont {
  width: 340px;
  padding: 15px;
  background: white;
  position: absolute;
  right: 30px;
  top: 30px;
  border-radius: 5px;
  color: @textDark;
  text-align: left;
  box-shadow: 0 1px 10px rgba(0,0,0,0.2);
  z-index: 100 !important;
  .close-btn {
    position: absolute; top: 0; right: 0;
    padding: 10px;
    text-decoration: none;
    color: @textDark;
    font-size: 20px;
    outline: none;
    &:hover { opacity: 0.75; }
  }
  @media (max-width: @mobileWidth) {
    width: ~'calc(100% - 30px)';
    border-radius: 0;
    top: 0; left: 0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  }
}
.usage {
  width: ~'calc(100%)';
  margin: 0 -15px -15px -15px;
  display: block;
  font-family: 'roboto mono', monospace;
  letter-spacing: -0.5px;
  text-align: left;
  font-size: 13px;
  line-height: 1.3;
  padding: 10px 15px;
  border-radius: 0 0 5px 5px;
  background: #eef4f8; border-top: 1px solid rgba(0,0,0,0.15);
  white-space: pre-wrap;
  word-wrap: break-word;

  color: #567;
  strong, a { color: #345; }
  @media (max-width: @mobileWidth) {
    font-size: 15px;
  }
}

/*.hamburger {
  position: fixed; z-index: 101;
  top: 30px; left: 30px;
  padding: 10px; cursor: pointer;
  width: 40px; height: 30px;
  .hamburger-lines {
    &, &:before, &:after {
      display: block; content: ' ';
      width: 40px; height: 3px; background: white;
      position: relative;
      box-shadow: 0 1px 1px rgba(0,0,0,0.25)
    }
    &:before { top: 12px; }
    &:after { top: 21px; }
  }
}

@media (max-width: @mobileWidth) {
  .hamburger {
    top: 10px; left: 10px;
  }
}*/

::-moz-selection { background: #6A479E * 1.4; color: white; }
::selection { background: #6A479E * 1.4; color: white; }


// Dat GUI

.dg.main {
  &, & * {font-family: inherit;}
  text-shadow: none;
  color: @textDark;
  font-size: 16px;
  z-index: 1;
}
.dg .cr {
  border-left: none !important;
}
.dg li:not(.folder) {
  background: white;
  border-bottom: none;
  transition: all 0.1s;
  height: 25px;
  line-height: 25px;
}
.dg li:first-child {
  border-radius: 5px 5px 0 0;
}
.dg li:last-child {
  border-radius: 0 0 5px 5px
}
.dg .property-name {
  width: 35%; margin-right: 5%;
  font-size: 90%;
  text-align: right;
}
.dg .c select {
  margin-top: 3px;
}
.dg .c .slider {
  margin-top: 3px;
  background: #ddd;
  &:hover {background: #ccc;}
}
.dg .c input[type=text] {
  margin-top: 1px;
  text-shadow: none !important;
}
.dg .cr.boolean, .dg .cr.function {
  &:hover {background: white;}
}
.dg .cr.number input[type=text] {
  padding: 1px 3px;
  font-size: 14px;
  background: white;
  color: @textDark;
}
.dg .slider {
  // height: 21px;
}
.dg.main .close-button {
  display: none;
/*  transition: all 0.1s;
  padding: 5px 0;
  background-color: #ddd;
  border-radius: 0 0 5px 5px;
  &:hover {
    background: #eee;
  }*/
}

// Stats

#stats { position: absolute; top:0; left: 0 }
#stats #fps { background: transparent !important }
#stats #fps #fpsText { color: #fff !important }
#stats #fps #fpsGraph { display: none }