.site-info .by {
    float: right;
    display: none;
}
.logo-text .site-logo {
    
    width: 100%;
}

.site-header .site-branding .site-title {
    font-size: 1.4em;
    font-weight: 900;
}

.site-header .site-branding .site-title a {
    color: #003899;
}

.banner .text .main-title {
       display: none;

}

.banner .text .btn-learn {
       display: none;

}



.mobile-header {
  
    background: #000000 !important;
}



@media only screen and (max-width: 1024px)
.mobile-header {
  
    background: #000000 !important;
}