body {
    margin:0px;
    width:100vw;
    height:100vh;
    background-color: black;
    overflow: hidden;
} .spaceship {
    width:50px;
    height: 50px;
    position:absolute;
    overflow:hidden;
} .UI {
    width:100vw;
    height:100vh;
    position:absolute;
} h1 {
    position:absolute;
    color:white;
    width:100vw;
    text-align: center;
    text-shadow:
    -1px -1px 0 #000,
    1px -1px 0 #000,
    -1px 1px 0 #000,
    1px 1px 0 #000;  
} button {
    background-color:transparent;
    width:50px;
    height:50px;
    border:solid white;
    border-radius: 10px;
    position:absolute;
    padding:6px;
    cursor: pointer;
    margin-left:-25px;
} .text {
    color:white;
    margin:15px;
    text-shadow:
    -1px -1px 0 #000,
    1px -1px 0 #000,
    -1px 1px 0 #000,
    1px 1px 0 #000;  
} span {
    display:flex;
    align-items: center;
    position:absolute;
    width:100vw;
    text-align: center;
    bottom:5px;
} .container {
    margin-right:5px;
    float:left;
    height:50px;
    width:50px;
}