header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, #000000 40%,#0560aa 80%,#7cd4ef 100%);
    }
    
    body {
        padding-top: 200px;
    }
    
    .launch-button {
        position: absolute;
        left: 50%;
        top: 75%;
        transform: translate(-50%, -50%); 
        text-decoration: none;
        background-color: #aa0000;
        color: white;
        font-size: 20px;
        padding: 15px 60px 15px 30px;
        border-radius: 10px;
        transition: transform 0.5s, background-color 0.1s, padding 0.5s, box-shadow 0.1s;  
    }
    
    .launch-button:hover {
        background-color: #cc0000;
        box-shadow: 0 0 8px #ff0000;
    }
    
    .launch-button:active {
        background-color: #750000;
        box-shadow: 0 0 2px #750000;
        transform: translate(-50%, -20%) scale(0.7);
        padding: 15px 30px;
    }
    
    .launch-button .rocket {
        position: absolute; 
        top: 50%;
        right: 40px;
        transition: transform 0.5s;
    }
    
    .launch-button .rocket i {
        position: absolute; 
        top: 0;
        left: 0;
    }
    
    .launch-button .fa-rocket {
        transform: translate(-50%, -50%) rotate(-45deg);
    }
    
    .launch-button .fa-burn {
        transform: translate(-50%, -15%) rotate(180deg) scale(0.1);
        color: orange;
    }
    
    .launch-button:hover .fa-burn {
        transform: translate(-50%, -15%) rotate(180deg) scale(0.4);
    }
    
    .launch-button:active .fa-burn {
        transform: translate(-50%, 25%) rotate(180deg) scale(0.8);
        transition: transform 0.4s;
    }
    
    .launch-button:hover .rocket {
        transform: scale(1.3);
    }
    
    .launch-button:active .rocket {
        transform: rotate(-15deg) translate(60px, -140px) scale(3.5);
    
    }
    
    .launch-button .label {
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: white;
        transition: color 0.2s, text-shadow 0.2s;
    }
    
    .label:hover {
        color: orange;
        text-shadow: 0 0 3px rgb(251, 255, 0, 0.5);
    }
    
    @keyframes burn {
        from { transform: rotate(-7deg); }
        33% { transform: rotate(4deg); }
        66% { transform: rotate(-4deg); }
        to { transform: rotate(7deg); }
      }
    
      .launch-button:active .fa-burn::before {
          display: block;
          transform-origin: center bottom;
          animation-name: burn;
          animation-duration: 0.1s;
          animation-iteration-count: infinite;
          animation-direction: alternate;
      }