.bg-container{
    width: 70%;
    float: left;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}
.login-container{
    padding-top: 50px;
    width: 30%;
    float: left;
}

.btn-blu {
    color: #ffffff;
    background-color: #068cea;
    border-color: #068cea;
    letter-spacing: 1px;
}

@media (max-width: 769px){
    .bg-container{
        position: fixed;
        float: none;
        width: 100%;
        height: 100%;
        z-index: -1;
    }
    .login-container{
        padding-top: 15px;
        width: 100%;
        float: none;
            background-color: #fff;
    }
    
    img{
        width: 100%;
        padding: 15px;
    }
}