body{
    margin: 0;
    padding: 0;
    border: 0;
}
header,footer{
    display: flex;
    background-color: #183E4E;
    color: white;
}
h1{
    width: 100%;
    text-align: center; 
}
footer p{
    width: 100%;
    text-align: center; 
}
button{
    margin: 10px;
    width: 20%;
    align-self: center;
    padding-top: 15px;
    padding-bottom: 15px;
}
main{
    display: flex;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}
a{
    text-decoration: underline;
    color: white;
}