html, body {
    height: 100%;

}
.header{
    -webkit-box-shadow: 0px 5px 17px 2px rgba(184,175,184,1);
    -moz-box-shadow: 0px 5px 17px 2px rgba(184,175,184,1);
    box-shadow: 0px 5px 17px 2px rgba(184,175,184,1);

}
.wraper {
    min-height: 100%;

    margin-bottom: -50px;
}
@media screen and (min-width: 0px) {
    .footer,
    .push {
        height: 50px;
    }
    .box-login{
        margin-top:10%;
    }
    .header img{
        width:80px;
        padding:5px;
    }
    .box-login{
        color:#646464;
    }
    .field{
        margin-bottom:15px;
    }
    .loginForm{
        margin-top:20px;
    }
    .footer{
        border-top:1px solid #ccc;
        width: 100%;
    }
    .footer p{
        font-size: 11px;
        line-height: 1rem;
        color:#646464;
    }

}
@media screen and (min-width: 768px) {
    .box-login{
        margin-top:20%;
    }
}

.borda{
    border:2px solid #f90;
}