* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: monospace;
  color: #a583ea;
}

body {
  background: #e4e7e6;
}

#main-container {
  width: 100vw;
  height: 100vh;
}

.row {
  width: 100vw;
  height: 50vh;
  max-width: 100vw;
  max-height: 50vh;
  display: flex;
  position: relative;
  overflow: hidden;
}

.half {
  width: 50vw;
  height: 100%;
  max-width: 50vw;
  max-height: 50vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.half img {
  height: 100%;
}

.text-half-right {
  padding: 0 7% 0 5%;
}

.text-half-left {
  padding: 0 5% 0 7%;
}

.indent {
  margin-left: 35px;
}

.li-title {
  font-size: 1.6rem;
  list-style: none;
}

h3 {
  font-size: 2rem;
  width: 100%;
  text-align: left;
}

ul {
  font-size: 1.4rem;
}

p {
  font-size: 1.4rem;
}

video {
  height: 100%;
}

.video-mask {
  border-radius: 10px;
  border: 3px solid #a583ea;
  height: 80%;
  overflow: hidden;
}

.card-holder {
  width: 90%;
  max-height: 50vh;
}
.card-holder .aspect-ratio-preserver {
  width: 100%;
  padding-bottom: 68%;
  position: relative;
}
.card-holder .aspect-ratio-preserver .card {
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  cursor: pointer;
  position: absolute;
}
.card-holder .aspect-ratio-preserver .card.is-flipped {
  transform: rotateX(180deg);
}
.card-holder .aspect-ratio-preserver .card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  text-align: center;
  font-weight: bold;
  backface-visibility: hidden;
  background: #e4e7e6;
}
.card-holder .aspect-ratio-preserver .side1 .side1-img {
  height: 100%;
  max-height: 50vh;
}
.card-holder .aspect-ratio-preserver .side2 {
  transform: rotateX(180deg);
}
.card-holder .aspect-ratio-preserver .side2 .side2-img {
  height: 100%;
  max-height: 50vh;
}

.download-button-row {
  width: 100%;
  height: 20vh;
  margin-top: 5vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 5vh 0;
}
.download-button-row button {
  height: 7rem;
  width: 25rem;
  font-size: 2rem;
  padding: 0.5rem;
  background: none;
  border: 2px solid #a583ea;
  border-radius: 6px;
  text-align: center;
}
.download-button-row button:hover {
  background: #c8c6c6;
  cursor: pointer;
}

#home-btn {
  z-index: 10;
  position: absolute;
  top: 5px;
  width: 24px;
  height: 24px;
}
#home-btn svg {
  fill: #a583ea;
}

@media only screen and (max-width: 768px), only screen and (min-width: 768px) and (max-width: 1024px) {
  #top-row {
    margin-top: 5vh;
  }
  h3 {
    font-size: 2rem;
    width: 100%;
  }
  .text-half-right {
    padding: 0 3% 0 3%;
  }
  .text-half-left {
    padding: 0 3% 0 3%;
  }
  ul {
    font-size: 1.2rem;
  }
  p {
    font-size: 1rem;
  }
  .row {
    width: 100vw;
    height: -moz-fit-content;
    height: fit-content;
    max-width: 100vw;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }
  .half {
    width: 100vw;
    height: -moz-fit-content;
    height: fit-content;
    max-width: 100vw;
    max-height: 50vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .half img {
    height: 100%;
  }
  .rev {
    flex-direction: column-reverse !important;
  }
  .download-button-row {
    width: 100%;
    height: 10vh;
    margin-top: 2.5vh;
    padding: 2.5vh 0;
  }
  .download-button-row button {
    height: 4rem;
    width: 20rem;
    font-size: 1.4rem;
    padding: 0.5rem;
    background: none;
    border: 2px solid #a583ea;
    border-radius: 6px;
    text-align: center;
  }
  .download-button-row button:hover {
    background: #c8c6c6;
    cursor: pointer;
  }
  #home-btn {
    right: 5px;
  }
}