body {
    font-family: Arial, sans-serif;
}

h2{

    text-align: center;
}
#msgBoard {
    max-height: 600px;
    /* height: 90%; */
    overflow-y: auto;
    background-color: black;
    color: white;
}


input[type=text],
input[type=password],
input[type=email]{
    width: 85%;
    padding: 15px;
    margin: 5px 0 22px 0;
    display: inline-block;
    border: none;
    background: #f1f1f1;
}

.btn {
    background-color: #000;
    color: white;
    padding: 16px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 12%;
    opacity: 0.9;
}