body{
    /*background: radial-gradient(#37434f, #323D47, #2C363F);*/
    color: #d3d3d3;
    background: url("/img/login/bg3.jpg") no-repeat center center fixed !important;
    -webkit-background-size: cover !important;;
    -moz-background-size: cover !important;;
    -o-background-size: cover !important;;
    background-size: cover !important;;
}

.card{
    background-color: transparent;
    border: 0px;
}

.is-invalid{
    text-align: center;
    color:#e45f5f;
}
div.is-invalid{
    margin-top: -10px;
    margin-bottom: 15px;
}

.block-screen h1{
    font-size: 3.5em !important;
}
.block-screen p{
    font-size: 1.3em !important;
}

a{
    color: #fff;
}