fediparty/themes/starter/source/assets/scss/modules/_index.scss

.main__container {
  padding-top: 2em;
  padding-bottom: 1.5em;
  background: $black url(/img/index-bg.jpg) center center no-repeat;
  background-size: cover;
}

.i-sidebar + .main__container {
  width: calc(100% - 70px);
}

.main__container:after { /* dotted overlay */
  content: "";
  background-image: url(/img/dots.png);
  background-size: 2px;
  position: fixed;
  top: 0;
  right: 0;
  width: inherit;
  height: 100%;
  z-index: $zIndex--1;
}

.grid {
  position: relative;
  z-index: $zIndex--2;
  width: inherit;
  height: inherit;
}

.grid__item {
  position: absolute;
  width: 190px;
  font-family: $font-secondary;
  display: inline-flex;
  border-bottom: none;
}

.grid__item__image {
  width: 80px;
  height: 80px;
  flex: 40% 0 0;
  border: 3px solid $white;
  border-radius: 50%;
}

.grid__item__title {
  color: $white;
  flex: 60% 0 0;
  margin: 0 .5em;
  align-self: center;
  transition: color .3s ease, text-shadow .3s ease;
  font-size: 1.2rem;
}

.grid__item:hover .grid__item__title,
.grid__item:focus .grid__item__title {
  text-shadow: 0 0 10px $white;
}

.f-Socialhome {
  top: .7em;
  left: 5.5em;
}

.f-GangGo {
  top: 1em;
  left: 48%;
}

.f-Aardwolf {
  top: 2.5em;
  left: 73%;
}

.f-Hubzilla {
  top: 9.5em;
  left: 26%;
}

.f-diaspora {
  top: 7em;
  left: 87%;
}

.f-Pleroma {
  top: 43%;
  left: 8%;
}

.f-Mastodon {
  top: 35%;
  left: 81%;
}

.f-postActiv {
  top: 75%;
  left: 3.7em;
}

.f-Friendica {
  top: 86%;
  left: 27%;
}

.f-GNUSocial {
  top: 83%;
  left: 83%;
}

.grid__card {
  opacity: 0;
  position: absolute;
  width: 350px;
  height: 220px;
  background: $black;
  color: $white;
  padding: 35px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity .45s ease-in;
}

.grid__item:hover + .grid__card {
  opacity: 1;
}

.grid__card:after,
.intro__content:after {
  content: "";
  border: 1px solid $golden;
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  z-index: -1;
}

.grid__card h4,
.intro__content span {
  text-align: center;
  color: $golden;
}

.grid__card img {
  width: 50px;
  height: 50px;
  vertical-align: middle;
  margin-right: .2em;
}

.grid__card p {
  font-size: .9rem;
  margin-top: .3em;
}

.intro {
  cursor: pointer;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: $golden;
  box-shadow: 0 0 12px $golden;
  z-index: $zIndex--4;
}

.intro:before {
  content: "";
  display: block;
  width: 70px;
  height: 70px;
  background: rgba($golden, .2);
  border-radius: inherit;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation-duration: 2s;
  animation-iteration-count: infinite;
  animation-name: glow;
}

.grid__item:hover ~ .intro {
  opacity: 0;
}

.intro__content {
  opacity: 0;
  position: relative;
  left: 40%;
  transform: translate(-40%, -40%);
  display: flex;
  flex-direction: column;
  width: 500px;
  height: 260px;
  background: $black;
  color: $white;
  padding: 35px;
  transition: opacity .45s ease-in;
}

.intro__content.open {
  opacity: 1;
}

.intro__content svg {
  width: 20px;
  height: 20px;
  position: absolute;
  top: 1.5em;
  right: 1.5em;
}

.intro__content a {
  flex: 0 1 auto;
  align-self: center;
  color: $golden;
  border-bottom: 1px solid $golden;
    &:hover,
    &:focus,
    &:active {
      color: $white;
    }
}

.intro__content > a:last-child {
  border: none;
  font-family: $font-secondary;
  margin-top: .5em;
}

@-webkit-keyframes glow {
  0%,
  100% {
    opacity: .9;
  }
  0% {
    opacity: 0;
  }
}

@keyframes glow {
  0%,
  100% {
    opacity: .9;
  }
  50% {
    opacity: 0;
  }
}

@media screen and (max-width: $mq-medium) {
  .grid__item {
    flex-wrap: wrap;
  }

  .f-Aardwolf {
    top: -1em;
    left: 70%;
  }

  .f-diaspora {
    left: 75%;
  }

  .f-Mastodon {
    top: 39%;
  }

  .intro {
    display: none;
  }
}

@media screen and (max-width: $mq-medium) and (orientation: portrait), screen and (max-width: $mq-small) {
  .grid {
    display: flex;
    flex-wrap: wrap;
  }

  .grid__item {
    position: static;
    flex: 50% 0 0;
    align-items: center;
    margin: 0 auto;
    display: flex;
  }

  .grid__item__image {
    margin-left: 2em;
  }

  .grid__item__image,
  .grid__item__title {
    flex: initial;
  }

  .grid__card:before {
    opacity: 1;
  }
}

@media screen and (max-width: $mq-xsmall) {
  .grid__item {
    flex: 100% 0 0;
    align-self: flex-end;
  }

  .grid__item__image {
    width: 30px;
    height: 30px;
  }

  .grid__item__title {
    font-size: 1rem;
  }

  .grid__card {
    display: none;
  }
}

@media screen and (max-width: $mq-small) and (orientation: landscape) {
  .source__toggle {
    display: none;
  }
}