body{
    background: skyblue;
    padding: 20px 10px 20px 10px;
    margin: 150px auto;
    display: flex;
    flex-direction: column;
    justify-content:center;
    align-items:center;
}
main{
    border: 1px solid black;
    border-radius: 10px;
    background: red;
    width: 300px; 
    height: auto;
    padding: 10px;
    align-self: center;
}

main>h1{
    text-align: center;
}

button{
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-align: center;
    border: 2px solid yellow;
    background: rgb(255, 232, 28);
    color: rgba(0,0,200,0.6);
    box-shadow: 1px 1px 2px rgba(0,0,200,0.4);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 60px 20px 60px;
    font-weight: 600;
    display: inline-block;
    cursor: pointer; 
}