player_project/src/App.scss

@import "~bootstrap/scss/bootstrap";
$mainColor: #0b5ed7;
$secondaryColor: #212529;

:root {
  --flick-big-text-shadow: 0 0 2px #fff, 0 0 4px #fff, 0 0 8px #fff,
    0 0 15px $mainColor, 0 0 30px $mainColor, 0 0 40px $mainColor,
    0 0 70px $mainColor, 0 0 100px $mainColor;
  --flick-small-text-shadow: 0 0 1px #fff, 0 0 2px #fff, 0 0 5px #fff,
    0 0 11px $mainColor, 0 0 20px $mainColor, 0 0 30px $mainColor,
    0 0 55px $mainColor, 0 0 80px $mainColor;
}

body {
  background-color: #34393d;
  color: white;
  font-family: "Catamaran", sans-serif;
  height: 150vh;
}

.Main {
  .containerMain {
    padding: 1rem;
    display: block;
    position: absolute;
    left: 50%;
    width: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    border: solid 2px #fff;
    border-radius: 0.8rem;
    box-shadow: 0 0 0.1rem #fff, 0 0 0.2rem #fff, 0 0 0.3rem rgb(0, 140, 255),
      0 0 0.8rem rgb(52, 50, 190), 0 0 1rem rgb(43, 52, 177),
      inset 0 0 1.3rem rgb(45, 97, 240);
  }
  .neon-text {
    font-size: 2rem;
    margin: 0;
    padding: 0;
  }
}

.spoilerText {
  float: left;
}

.Spoiler {
  display: flex;
  flex-wrap: wrap;

  .header {
    padding-left: 1.5em;
    transition: opacity 0.15s linear;
    -khtml-user-select: none;
    user-select: none;
    :hover {
      text-decoration: underline;
      cursor: pointer;
    }
  }
  .content {
    flex: 0 0 50%;
  }
}

.spoilerArrow {
  float: right;
}

.customBorder {
  width: 50%;
  border-width: 1px;
  border-style: dashed !important;
}

.customBrand {
  color: white;
  font-size: 16px;
}

.avatarProfile {
  width: 30vh;
  height: 30vh;
}

.avatarHeader {
  vertical-align: middle;
  margin-right: 2vh;
  width: 40px;
  height: 40px;
}

.player-container {
  z-index: 1;
  margin-bottom: -72px;
  padding: 25px 0;
  transition: box-shadow 400ms;
  display: flex;
  font-size: 16px;
}

.player-container > span {
  text-decoration: underline $mainColor;
}

.sticky {
  position: fixed;
  display: inline-block;
  top: 0;
  width: 50%;
  font-size: 12px;
}

.header-section > div {
  margin: 1vh;
}

.customAudio {
  width: 70vh;
}

.AudioController {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  background-color: $secondaryColor;
  width: 100%;
  z-index: 1000;
  height: 15vh;
  position: fixed;
  left: 0;
  bottom: 0;
  .SongName {
    margin-left: 5vh;
    width: 20%;
    font-size: 17px;
  }
  .Buttons {
    width: 70%;
    text-align: center;
    align-self: center;
  }
  .Volume {
    width: 15%;
    input {
      width: 50%;
    }
  }
  .Duration {
    span {
      margin-left: 1vh;
      font-size: 12px;
    }
  }
}

.btn-circle {
  width: 38px;
  height: 38px;
  border-radius: 19px;
  text-align: center;
  padding-left: 0;
  padding-right: 0;
  font-size: 16px;
  margin: 0 1vh;
}

.AuthForm {
  text-align: center;
  width: 50%;
}

.error-container {
  text-align: center;
  font-size: 106px;
  font-weight: 800;
  margin: 70px 15px;
}
.error-container > span {
  display: inline-block;
  position: relative;
}
.error-container > span.four {
  width: 136px;
  height: 43px;
  border-radius: 999px;
  background: linear-gradient(
      140deg,
      rgba(0, 0, 0, 0.1) 0%,
      rgba(0, 0, 0, 0.07) 43%,
      transparent 44%,
      transparent 100%
    ),
    linear-gradient(
      105deg,
      transparent 0%,
      transparent 40%,
      rgba(0, 0, 0, 0.06) 41%,
      rgba(0, 0, 0, 0.07) 76%,
      transparent 77%,
      transparent 100%
    ),
    linear-gradient(to right, #a09cd8, #917be2);
}
.error-container > span.four:before,
.error-container > span.four:after {
  content: "";
  display: block;
  position: absolute;
  border-radius: 999px;
}
.error-container > span.four:before {
  width: 43px;
  height: 156px;
  left: 60px;
  bottom: -43px;
  background: linear-gradient(
      128deg,
      rgba(0, 0, 0, 0.1) 0%,
      rgba(0, 0, 0, 0.07) 40%,
      transparent 41%,
      transparent 100%
    ),
    linear-gradient(
      116deg,
      rgba(0, 0, 0, 0.1) 0%,
      rgba(0, 0, 0, 0.07) 50%,
      transparent 51%,
      transparent 100%
    ),
    linear-gradient(to top, #78749d, #77749d, #b895ab, #cc9aa6, #d7969e);
}
.error-container > span.four:after {
  width: 137px;
  height: 43px;
  transform: rotate(-49.5deg);
  left: -18px;
  bottom: 36px;
  background: linear-gradient(
    to right,
    #78749d,
    #77749d,
    #b895ab,
    #cc9aa6,
    #9697d7
  );
}

.error-container > span.zero {
  vertical-align: text-top;
  width: 156px;
  height: 156px;
  border-radius: 999px;
  background: linear-gradient(
      -45deg,
      transparent 0%,
      rgba(0, 0, 0, 0.06) 50%,
      transparent 51%,
      transparent 100%
    ),
    linear-gradient(
      to top right,
      #78749d,
      #77749d,
      #b895ab,
      #9b9acc,
      #9a96d7,
      #86bbed,
      #9586ed
    );
  overflow: hidden;
  animation: bgshadow 5s infinite;
}
.error-container > span.zero:before {
  content: "";
  display: block;
  position: absolute;
  transform: rotate(45deg);
  width: 90px;
  height: 90px;
  background-color: transparent;
  left: 0px;
  bottom: 0px;
  background: linear-gradient(
      95deg,
      transparent 0%,
      transparent 8%,
      rgba(0, 0, 0, 0.07) 9%,
      transparent 50%,
      transparent 100%
    ),
    linear-gradient(
      85deg,
      transparent 0%,
      transparent 19%,
      rgba(0, 0, 0, 0.05) 20%,
      rgba(0, 0, 0, 0.07) 91%,
      transparent 92%,
      transparent 100%
    );
}
.error-container > span.zero:after {
  content: "";
  display: block;
  position: absolute;
  border-radius: 999px;
  width: 70px;
  height: 70px;
  left: 43px;
  bottom: 43px;
  background: #34393d;
  box-shadow: -2px 2px 2px 0px rgba(0, 0, 0, 0.1);
}

.screen-reader-text {
  position: absolute;
  top: -9999em;
  left: -9999em;
}

.Playlists {
  box-sizing: border-box;

  ul {
    margin: 0;
    padding: 0;
  }

  ul li {
    cursor: pointer;
    position: relative;
    padding: 12px 8px 12px 40px;
    list-style-type: none;
    background: #eee;
    font-size: 18px;
    transition: 0.2s;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  ul li {
    background: $secondaryColor;
    margin: 2vh 0;
  }

  ul li a {
    text-decoration: none;
    color: #ddd;
  }

  ul li:hover {
    background: #ddd;
    a {
      color: $secondaryColor;
    }
  }
}