html, body { height: 100%; width: 100%; margin: 0; }

body {
    background:url(../img/bg-main.png) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

@media (max-width:570px) {
    #logo {
        max-width: 90%;
    }
}

.container {
    width: 100%;
    height: 100%;
}

#content-login {
    margin-top: 10%;
}

.form-signin-heading {
    font-size: 1.5em;
    font-weight: 100;
    margin-bottom: 30px;
    color: #FFF;
}

form > div {
    margin-bottom: 10px;
}

form > button.btn-lg {
    font-size: 1.5em;
    font-weight: 200;
    background-color: #63aede; 
}

.input-group-addon {
    background: #757578 !important;
    border: 1px solid #757578 !important;
}

.input-group-addon > span {
    color: #e3e3e4;
    font-size: 1.6em;
}

input {
    border: 1px solid #757578 !important;
    background: #757578 !important;
    height: 40px !important;
    color: #FFF !important;
}

div.recovery-password {
    margin-top: 30px !important;
}

button.recovery-password {
    margin-top: 10px !important;
}