.containeri {
    width: 120px;
    height: 120px;
    position: relative;
    border-radius: 50%;
  }
  
  .play-btn {
    position: absolute;
    appearance: none;
    width: 10%;
    height: 10%;
    border-radius: 50%;
    background: conic-gradient(#ff6347, #ff6347);
    cursor: pointer;
    outline: none;
  }
  
  .play-btn::before {
    content: "";
    position: absolute;
    width: 93%;
    height: 93%;
    background-color: #000;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
  
  .play-btn:checked {
    animation: borderAnimate 700ms ease-in-out 1;
    animation-fill-mode: forwards;
  }
  
  @keyframes borderAnimate {
    0% {
      transform: rotate(0);
      background: conic-gradient(#ff6347, transparent 20%);
    }
  
    80% {
      background: conic-gradient(#ff6347, transparent 90%);
    }
  
    100% {
      transform: rotate(360deg);
      background: conic-gradient(#ff6347, #ff6347);
    }
  }
  
  .play-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    left: 60%;
    top: 50%;
    background-color: #ff6347;
    transform: translate(-60%, -50%) rotate(90deg);
    clip-path: polygon(50% 15%, 0% 100%, 100% 100%);
    transition: all 400ms ease-in-out;
    cursor: pointer;
  }
  
  .play-btn:checked + .play-icon {
    clip-path: polygon(0 100%, 0% 100%, 100% 100%);
  }
  
  .pause-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
  }
  
  .pause-icon::before {
    content: "";
    position: absolute;
    width: 0%;
    height: 100%;
    background-color: #ff6347;
    left: 0;
  }
  
  .pause-icon::after {
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    background-color: #ff6347;
    right: 0;
  }
  
  .play-btn:checked ~ .pause-icon::before {
    animation: reveal 300ms ease-in-out 350ms 1;
    animation-fill-mode: forwards;
  }
  
  .play-btn:checked ~ .pause-icon::after {
    animation: reveal 300ms ease-in-out 600ms 1;
    animation-fill-mode: forwards;
  }
  
  @keyframes reveal {
    0% {
      width: 0;
    }
  
    100% {
      width: 35%;
    }
  }

  



  button {
    position: relative;
    font-size: 1.2em;
    padding:  1.4em;
    background-color: #BF0426;
    text-decoration: none;
    border: none;
    border-radius: 0.5em;
    color: #DEDEDE;
    box-shadow: 0.5em 0.5em 0.5em rgba(0, 0, 0, 0.3);
  }
  
  button::before {
    position: absolute;
    content: '';
    height: 0;
    width: 0;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(33,33,33,1) 0%, rgba(33,33,33,1) 50%, rgba(150,4,31,1) 50%, rgba(191,4,38,1) 60%);
    border-radius: 0 0 0.5em 0;
    box-shadow: 0.2em 0.2em 0.2em rgba(0, 0, 0, 0.3);
    transition: 0.3s;
  }
  
  button:hover::before {
    width: 0.6em;
    height: 0.6em;
  }
  
  button:active {
    box-shadow: 0.2em 0.2em 0.3em rgba(0, 0, 0, 0.3);
    transform: translate(0.1em, 0.1em);
  }