html {
    background-color: skyblue;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;

    
}

h1 {
    background-color: white;
    padding: 1.5rem;
    border: orange solid 10px ;
    border-radius: 0.5rem;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    transition: font-size 2s;

    text-align: center;

}


h1:hover {
    font-size: 5rem;
    background-color: salmon;
}



.progress {
    background: rgba(255,255,255,0.1);
    justify-content: flex-start;
    border-radius: 100px;
    align-items: center;
    position: relative;
    padding: 0 5px;
    display: flex;
    height: 40px;
    width: 500px;
  }
  
  .progress-value {
    animation: load 20s normal forwards;
    transition: background-color 2s;
    box-shadow: 0 10px 40px -10px #fff;
    border-radius: 100px;
    background: red;
    height: 30px;
    width: 0;
  }
  
  @keyframes load {
    0% { width: 0; }
    10% { background-color: orange;}
    100% { width: 150%; background-color: green;}
  }