html {
    background-color:black;
    font-family:monospace;
}
body {
    width:450px;
    margin: 0 auto;
    background-color:cadetblue;
}
#startDiv {
    margin-top:5%;
    display:grid;
    
    align-content:center;
    justify-content:center;
    height:100vh;
    gap:5%;
    
    
    
    
    
}
#startTitle {
    text-align:center;
    font-size:400%;
    background-image:linear-gradient(to top right, red, yellow);
    color:rgb(109, 7, 7);
    
}

#startImg {
    width:90%;
    margin-left:5%;
    background-color:red;

}

#startLine {
    width:100%;
    height:10px;
    background-color: white;
    border:4px solid black;
}
#startBut {
    background-color:lightblue;
    
    overflow:hidden;
    margin-top:1em;
    height:100px;

   
}

#startBut > a {
    text-decoration:none;
    color:black;
    font-size:50px;    
}