.alert-warning {  
    display: none;
}     
.content { 
  content:url(visibility); 
}
.container:not(#login-container) {
  display: none;
}    
  
.material-icons.md-18 { font-size: 18px; }
.material-icons.md-24 { font-size: 24px; }
.material-icons.md-36 { font-size: 36px; }
.material-icons.md-48 { font-size: 48px; }
.material-icons.orange600 { color: #FB8C00; }
.ac:hover {color: #FB8C00; }