#alert-mensage{
    position: fixed;
    top: -1px;
    right: 5px;
    margin: 0;
    padding: 0;
    min-width: 400px;
    max-width: 100%;
}

#alert-mensage .alert{
    margin: 5px 0 0 0;
    padding: 5px 30px 5px 10px;
    width: auto;
}
#alert-mensage .alert-dismissible .close{
    padding: 5px; 
}