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 30px;
    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(0.8);
    transition: transform 0.4;}
.launch-button:active .fa-burn {transform: translate(-50%, 25%) rotate(180deg) scale(0.8);}
.launch-button:active .rocket {transform: scale(1.3);
    transform: rotate(-15deg) translate(60px, -140px) scale(3.5);}
.label {letter-spacing: 0.1em;
    text-transform: uppercase;
    color: white;}
.launch-button .label:hover {color: orange; 
    text-shadow: 0 0 3px rgb(251, 255, 0, 0.5);
    transition: color 0.2s, text-shadow 0.2s;}
@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; }