.emphasis {
    font-size: 1.2em;
}
.main-emphasis {
    font-size:1.8em;
    color: brown;
    text-align: center;
}
#competition_main {
    min-width: 460px; text-align: left; margin-left: 20px; margin-top:5%;
}
#competition_main  input { margin: 5px 10px; }
#competition_main  button { margin: 10px 0px; }