#note {
 /*  max-width: 300px;
 min-height: 200px;*/
  display: flex;
  flex-direction: column;
  justify-content: space-between;
font-weight: bold;
  max-width: 500px;
  padding: 35px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 10px 1px rgba(0, 0, 0, 0.25);

  backdrop-filter: blur(15px);
}
#note p{
    text-indent: 0px;
}
.notify-icon{
        text-align: right;
    cursor: pointer;
        font-size: 50px;
     animation: shake 0.8s;
  animation-iteration-count: infinite;
}
.notify{
position: fixed;
    bottom: 20%;
    right: 1%;
    z-index: 999;
    display: flex;
    flex-direction: column;
}
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-10px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(10px);
  }
}


/* css for cube */
.container-fluid{
    height: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
    background: #FFF;
  }
  /* ============= Animation background ========= */
  .background {
    background: linear-gradient(132deg, #F6E6C2, #ADE4DB, #537FE7);
    background-size: 400% 400%;
    animation: Gradient 15s ease infinite;
    position: relative;
    height: 75vh;
    width: 100%;
    overflow: hidden;
    padding:0;
    margin:0px;
  }
  .cube {
    position: absolute;
    top: 55vh;
    left: 45vw;
    width: 10px;
    height: 10px;
    border: solid 1px #D7D4E4;
    transform-origin: top left;
    transform: scale(0) rotate(0deg) translate(-50%, -50%);
    animation: cube 12s ease-in forwards infinite;
  }
  .cube:nth-child(2n) {
    border-color: #FFF ;
  }
  .cube:nth-child(2) {
    animation-delay: 1s;
    left: 11vw;
    top: 50vh;
  }
  .cube:nth-child(3) {
    animation-delay: 1.5s;
    left: 80vw;
    top: 50vh;
  }
  .cube:nth-child(4) {
    animation-delay: 2s;
    left: 90vw;
    top: 10vh;
  }
  .cube:nth-child(5) {
    animation-delay: 2.5s;
    left: 50vw;
    top: 10vh;
  }
  
  /* ================= Header ============ */
  header{
    position: absolute;
    top:0%;
    left: 0%;
    width:100%;
    margin: 0;
    padding: 0;
  }
  .course_card{
    background-color: aliceblue;
  }
  /* Animate Background*/
  @keyframes Gradient {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  @keyframes cube {
    from {
      transform: scale(0) rotate(0deg) translate(-50%, -50%);
      opacity: 1;
    }
    to {
      transform: scale(20) rotate(960deg) translate(-50%, -50%);
      opacity: 0;
    }
  }

  @media only screen and (min-width:320px) and (max-width: 480px) {

    .container-fluid{
      height: 100%;
      margin: 0;
      padding: 0;
      width: 100%;
      background: #FFF;
    }
    /* ============= Animation background ========= */
    .background {
      background: linear-gradient(132deg, #F6E6C2, #ADE4DB, #537FE7);
      background-size: 400% 400%;
      animation: Gradient 15s ease infinite;
      position: relative;
      height: 80vh;
      width: 100%;
      overflow: hidden;
      padding:0;
      margin:0px;
    }
    .cube {
      position: absolute;
      top: 25vh;
      left: 15vw;
      width: 10px;
      height: 10px;
      border: solid 1px #D7D4E4;
      transform-origin: top left;
      transform: scale(0) rotate(0deg) translate(-50%, -50%);
      animation: cube 12s ease-in forwards infinite;
    }
    .cube:nth-child(2n) {
      border-color: #FFF ;
    }
    .cube:nth-child(2) {
      animation-delay: 1s;
      left: 11vw;
      top: 50vh;
    }
    .cube:nth-child(3) {
      animation-delay: 1.5s;
      left: 80vw;
      top: 50vh;
    }
    .cube:nth-child(4) {
      animation-delay: 2s;
      left: 87vw;
      top: 10vh;
    }
    .cube:nth-child(5) {
      display: none;
      animation-delay: 2.5s;
      left: 50vw;
      top: 10vh;
    }
  }

  @media only screen and (min-width:480px) and (max-width: 800px) {

    .container-fluid{
      height: 100%;
      margin: 0;
      padding: 0;
      width: 100%;
      background: #FFF;
    }
    /* ============= Animation background ========= */
    .background {
      background: linear-gradient(132deg, #F6E6C2, #ADE4DB, #537FE7);
      background-size: 400% 400%;
      animation: Gradient 15s ease infinite;
      position: relative;
      height: 85vh;
      width: 100%;
      overflow: hidden;
      padding:0;
      margin:0px;
    }
    .cube {
      position: absolute;
      top: 25vh;
      left: 15vw;
      width: 10px;
      height: 10px;
      border: solid 1px #D7D4E4;
      transform-origin: top left;
      transform: scale(0) rotate(0deg) translate(-50%, -50%);
      animation: cube 12s ease-in forwards infinite;
    }
    .cube:nth-child(2n) {
      border-color: #FFF ;
    }
    .cube:nth-child(2) {
      animation-delay: 1s;
      left: 11vw;
      top: 50vh;
    }
    .cube:nth-child(3) {
      animation-delay: 1.5s;
      left: 80vw;
      top: 50vh;
    }
    .cube:nth-child(4) {
      animation-delay: 2s;
      left: 87vw;
      top: 10vh;
    }
    .cube:nth-child(5) {
      display: none;
      animation-delay: 2.5s;
      left: 50vw;
      top: 10vh;
    }
  }

  @media only screen and (min-width:801px) and (max-width: 1200px) {

    .container-fluid{
      height: 100%;
      margin: 0;
      padding: 0;
      width: 100%;
      background: #FFF;
    }
    /* ============= Animation background ========= */
    .background {
      background: linear-gradient(132deg, #F6E6C2, #ADE4DB, #537FE7);
      background-size: 400% 400%;
      animation: Gradient 15s ease infinite;
      position: relative;
      height: 85vh;
      width: 100%;
      overflow: hidden;
      padding:0;
      margin:0px;
    }
    .cube {
      position: absolute;
      top: 25vh;
      left: 15vw;
      width: 10px;
      height: 10px;
      border: solid 1px #D7D4E4;
      transform-origin: top left;
      transform: scale(0) rotate(0deg) translate(-50%, -50%);
      animation: cube 12s ease-in forwards infinite;
    }
    .cube:nth-child(2n) {
      border-color: #FFF ;
    }
    .cube:nth-child(2) {
      animation-delay: 1s;
      left: 11vw;
      top: 50vh;
    }
    .cube:nth-child(3) {
      animation-delay: 1.5s;
      left: 80vw;
      top: 50vh;
    }
    .cube:nth-child(4) {
      animation-delay: 2s;
      left: 87vw;
      top: 10vh;
    }
    .cube:nth-child(5) {
      display: none;
      animation-delay: 2.5s;
      left: 50vw;
      top: 10vh;
    }
  }

  @media only screen and (min-width:1200px) and (max-width: 1400px) {

    .container-fluid{
      height: 100%;
      margin: 0;
      padding: 0;
      width: 100%;
      background: #FFF;
    }
    /* ============= Animation background ========= */
    .background {
      background: linear-gradient(132deg, #F6E6C2, #ADE4DB, #537FE7);
      background-size: 400% 400%;
      animation: Gradient 15s ease infinite;
      position: relative;
      height: 72vh;
      width: 100%;
      overflow: hidden;
      padding:0;
      margin:0px;
    }
    .cube {
      position: absolute;
      top: 25vh;
      left: 15vw;
      width: 10px;
      height: 10px;
      border: solid 1px #D7D4E4;
      transform-origin: top left;
      transform: scale(0) rotate(0deg) translate(-50%, -50%);
      animation: cube 12s ease-in forwards infinite;
    }
    .cube:nth-child(2n) {
      border-color: #FFF ;
    }
    .cube:nth-child(2) {
      animation-delay: 1s;
      left: 11vw;
      top: 50vh;
    }
    .cube:nth-child(3) {
      animation-delay: 1.5s;
      left: 80vw;
      top: 50vh;
    }
    .cube:nth-child(4) {
      animation-delay: 2s;
      left: 87vw;
      top: 10vh;
    }
    .cube:nth-child(5) {
      display: none;
      animation-delay: 2.5s;
      left: 50vw;
      top: 10vh;
    }
  }