.alert{
    color: #000000!important;
    background-color: #f3f3f3!important;
    border-color: #ffffff!important; 
}
h1,h2,h3,h4,h5,h6{
    font-family:sans-serif;
}
a{
    text-decoration: none;
}
.maintain{
    height: 64px;
}