*,
*::before,
*::after {
  margin: 0;
  padding: 0%;
  box-sizing: border-box;
}

:root {
  --primary-color: #f6f6f6;
  --secondary-color: black;
  --tertiary-color: #ffffff;
  --title-color: #171717;
  --music-title: #171717;
  --music-artist: #cccaca;
  --progress-color: rgba(0, 0, 0, 0.07);
  --main-back: rgba(0, 0, 0, 0.2);
  --barnd-color: rgba(0, 0, 0, 0.3);
  --img-color: rgba(0, 0, 0, 0.4);
  --music-back: rgba(0, 0, 0, 0.3);
}

.dark-theme {
  --primary-color: #1a1a1a;
  --secondary-color: #ffffff;
  --tertiary-color: #000000;
  --title-color: #b3b3b3;
  --music-title: #d9d9d9;
  --music-artist: #404040;
  --progress-color: #333333;
  --main-back: #404040;
  --barnd-color: #000000;
  --img-color: #0d0d0d;
  --music-back: #333333;
}

html {
  font-size: 62.5%;
  */ 1rem=10px not 16px */ font-family: 'Jost', sans-serif;
}

.main_div {
  width: 100vw;
  height: 100vh;
  background-color: var(--primary-color);
  display: grid;
  place-items: center;
  color: var(--secondary-color);
}

footer {
  font-size: 1.3rem;
}

.music_container {
  width: 35rem; //350px
  height: 55rem;
  background-color: var(--tertiary-color);
  border-radius: 2rem;
  box-shadow: 0 1.2rem 3rem 0.5rem var(--main-back);
  padding: 3rem;
  text-align: center;
}

.brand_name {
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  word-spacing: 0.5rem;
  color: var(--title-color);
  font-size: 3.5rem;
  font-weight: 500;
  text-shadow: 0 0.3rem 0.5rem var(--barnd-color);
}

.music_container #title {
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  word-spacing: 0.5rem;
  color: var(--music-title);
  margin: 2rem 0 0.5rem 0;
  font-size: 2.5rem;
  font-weight: 500;
  text-shadow: 0 0.3rem 0.5rem var(--music-back);
}

.music_container #artist {
  text-transform: capitalize;
  letter-spacing: 0.1rem;
  color: var(--music-artist);
  margin-bottom: 4rem;
  font-size: 2rem;
  font-weight: 300;
}

.img_container {
  width: 25rem;
  height: 25rem;
  margin: auto;
}

img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 1.2rem 3rem 0.5rem var(--img-color);
}

.music_container .fas {
  color: var(--secondary-color);
  font-size: 2rem;
  cursor: pointer;
  filter: drop-shadow(0 1.2rem 3rem 0.5rem var(--img-color));
}

.music_controls {
  width: 20rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: auto;
  margin-top: 1rem;
}

.music_controls .main_button {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.4rem;
}

.music_controls .fas:hover {
  color: grey;
}

.music_controls .main_button:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  box-shadow: 0 1rem 2rem 0.2rem rgba(0, 0, 0, 0.4);
}

/* add anime class to anmate */
.anime {
  animation: rotatePlayer 5s linear infinite;
}

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

  to {
    transform: rotate(360deg);
  }
}

/* progress style  */
.progressbar_container {
  width: 100%;
  height: auto;
  padding: 1rem 0;
  margin-top: 1rem;
}

.progress_div {
  width: 100%;
  height: 0.5rem;
  box-shadow: 0 1px 2px var(--progress-color), 0 2px 4px var(--progress-color), 0 4px 8px var(--progress-color), 0 8px 16px var(--progress-color), 0 16px 32px var(--progress-color), 0 32px 64px var(--progress-color);
  border-radius: 4rem;
  position: relative;
  margin-top: 0.5rem;
  transition: all 1s linear;
  -moz-transition: all 1s linear;
  -o-transition: all 1s linear;
  -webkit-transition: all 1s linear;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background-color: var(--secondary-color);
  border-radius: 4rem;
  /* transition:width 1s linear;
  -moz-transition:width 1s linear;
  -o-transition:width 1s linear;
  -webkit-transition: width 1s linear; */
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.progress_duration_meter {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
}

.mode {
  position: absolute;
  top: 51px;
  right: 25px;
  font-size: 2rem;
}