html {
    min-height: 100%;
    position: relative;
}
body {
    margin: 0;
}
footer {
    position: absolute;
    bottom: 0;
}
.body_color {
    background-color: #f4f7f9;
}

.sombra {
    -webkit-box-shadow: 0px 7px 13px 1px rgba(0,0,0,0.63);
    -moz-box-shadow: 0px 7px 13px 1px rgba(0,0,0,0.63);
    box-shadow: 0px 7px 13px 1px rgba(0,0,0,0.63);
}

.n1a {
    color: #999 !important;
    font-size: 20px !important;
    font-weight: 300 !important;
}
.n1:hover {
    background: #144297;
    color: #fff !important;
    font-size: 20px !important;
    font-weight: 300 !important;
}

.down_shadow {
    -webkit-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    -moz-box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
    box-shadow: 0px 2px 5px 0px rgba(0,0,0,0.3);
}

.has-error input {
    border: 1px solid #e81123;
}
.error {
    color: #e81123;
}