main  section {
    height: 600px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

footer li {
    width: 20px;
    padding: 5px;
    margin: 7px 30px;

    color: white;
    background-color: skyblue;
    border-radius: 8px;

    display: inline-block;

    text-decoration: none;
}

footer ul {
    display: flex;
    flex-direction: row;
    justify-content: end;
    list-style: none;
}

input[type = button], input[type = reset], button{
    padding: 10px;
    margin: 5px 15px;

    background-color: blue;
    color: white;

    border-radius: 5px;
    border: 8px;

    font-weight: bold;
}

input[type = button]:hover , button:hover {
    background-color: brown;
    cursor: pointer;
}

.btDiv {
    
    display: flex;
    justify-content: center;
    align-items: center;
}

#msg {
    width : 80%;
    height : 50px;
    margin-top: 20px;
    border: 1px solid skyblue;
    border-radius: 8px;

    display: flex;
    justify-content: center;
    align-items: center;

    font-size : large;
    font-weight: bold;
}

#msg > span {
    color : red;
}