github.com/pelicanplatform/pelican@v1.0.5/web_ui/frontend/app/page.module.css

/***************************************************************
 *
 * Copyright (C) 2023, Pelican Project, Morgridge Institute for Research
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************/

.main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 6rem;
  min-height: 100vh;
}

.description {
  display: inherit;
  justify-content: inherit;
  align-items: inherit;
  font-size: 0.85rem;
  max-width: var(--max-width);
  width: 100%;
  z-index: 2;
  font-family: var(--font-mono);
}

.description a {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.description p {
  position: relative;
  margin: 0;
  padding: 1rem;
  background-color: rgba(var(--callout-rgb), 0.5);
  border: 1px solid rgba(var(--callout-border-rgb), 0.3);
  border-radius: var(--border-radius);
}

.code {
  font-weight: 700;
  font-family: var(--font-mono);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(25%, auto));
  width: var(--max-width);
  max-width: 100%;
}

.card {
  padding: 1rem 1.2rem;
  border-radius: var(--border-radius);
  background: rgba(var(--card-rgb), 0);
  border: 1px solid rgba(var(--card-border-rgb), 0);
  transition: background 200ms, border 200ms;
}

.card span {
  display: inline-block;
  transition: transform 200ms;
}

.card h2 {
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.card p {
  margin: 0;
  opacity: 0.6;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 30ch;
}

.header::before {
  background: conic-gradient( from 180deg at 80% 80%, #16abff 0deg, #0885ff 55deg, #54d6ff 120deg, #0071ff 160deg, #0071ff 360deg );
  opacity: 20%;
  transition: opacity .5s ease-out;
  z-index: -1;
  filter: blur(20px);
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 120%; height: 120%;
  margin-left: -5%;
  margin-top: -1%;
}

.header::after {
  z-index: -2;
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 120%; height: 120%;
  margin-left: -5%;
  margin-top: -1%;
  background-color: white;
  transition: opacity .5s ease-out;
  opacity: 98%
}

.headerScrolled::after {
  opacity: 0%;
  transition: opacity 1s ease-out;
}

.center::after {
  background: var(--primary-glow);
  width: 240px;
  height: 180px;
  z-index: -1;
}

.center::before,
.center::after {
  content: '';
  left: 50%;
  position: absolute;
  filter: blur(45px);
  transform: translateZ(0);
}

.logo {
  position: relative;
}
/* Enable hover only on non-touch devices */
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    background: rgba(var(--card-rgb), 0.1);
    border: 1px solid rgba(var(--card-border-rgb), 0.15);
  }

  .card:hover span {
    transform: translateX(4px);
  }
}

@media (prefers-reduced-motion) {
  .card:hover span {
    transform: none;
  }
}

/* Mobile */
@media (max-width: 700px) {
  .content {
    padding: 4rem;
  }

  .grid {
    grid-template-columns: 1fr;
    margin-bottom: 120px;
    max-width: 320px;
    text-align: center;
  }

  .card {
    padding: 1rem 2.5rem;
  }

  .card h2 {
    margin-bottom: 0.5rem;
  }

  .center {
    padding: 8rem 0 6rem;
  }

  .center::before {
    transform: none;
    height: 300px;
  }

  .description {
    font-size: 0.8rem;
  }

  .description a {
    padding: 1rem;
  }

  .description p,
  .description div {
    display: flex;
    justify-content: center;
    position: fixed;
    width: 100%;
  }

  .description p {
    align-items: center;
    inset: 0 0 auto;
    padding: 2rem 1rem 1.4rem;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid rgba(var(--callout-border-rgb), 0.25);
    background: linear-gradient(
            to bottom,
            rgba(var(--background-start-rgb), 1),
            rgba(var(--callout-rgb), 0.5)
    );
    background-clip: padding-box;
    backdrop-filter: blur(24px);
  }

  .description div {
    align-items: flex-end;
    pointer-events: none;
    inset: auto 0 0;
    padding: 2rem;
    height: 200px;
    background: linear-gradient(
            to bottom,
            transparent 0%,
            rgb(var(--background-end-rgb)) 40%
    );
    z-index: 1;
  }
}

.bgWrap {
  position: absolute;
  top: 0;
  left: 0;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  z-index: -1;
}

.bgText {
  margin: 0;
  font-size: 2rem;
  line-height: 3rem;
  text-align: center;
  padding-top: 40vh;
  text-shadow: 1px 1px 1px #3c5c5e;
}

/* Tablet and Smaller Desktop */
@media (min-width: 701px) and (max-width: 1120px) {
  .grid {
    grid-template-columns: repeat(2, 50%);
  }
}

@keyframes rotate {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}