.form-signin {
    max-width: 300px;
    padding: 19px 29px 29px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid #e5e5e5;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 0 1px 2px rgba(0,0,0,.05);
    -moz-box-shadow: 0 1px 2px rgba(0,0,0,.05);
    box-shadow: 0 1px 2px rgba(0,0,0,.05);
    float: right;
    margin-right: 10px;
    margin-top: 60px;
    padding: 15px;

}
.form-signin #logo,
.form-signin  {
    margin-bottom: 10px;
}
.form-signin input[type="text"],
.form-signin input[type="password"] {
    font-size: 16px;
    height: auto;
    margin-bottom: 15px;
    padding: 7px 9px;
}
#logo, #alerta{
    text-align: center;
}
footer{
    width:100%;
    height:25px;
    padding-top:2px;
    background:rgba(0, 0, 0, 0.8);
    position:fixed;
    bottom:0;
    text-align: center;
    color: #FFFFFF;
}