@namespace url("http://www.w3.org/1999/xhtml");
 
@-moz-document url("about:newtab") {
#newtab-grid {
    overflow: hidden !important;
    max-height: none !important;
    max-width: none !important;
    height: auto !important;
    width: auto !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    -moz-box-flex: 5 !important;
}
 
#newtab-search-container {
    margin: 20px 0 10px !important;
}
  
#newtab-margin-top {
    display: none !important;
}

#newtab-margin-bottom {
    max-height: 20px !important;
    height: 20px !important;
}

.newtab-side-margin {
    max-width: 20px !important;
    width: 20px !important;
}
  
.newtab-cell {
    height: calc(20% - 22px) !important; 
    width: calc(20% - 20px) !important;  
    margin: 10px !important;
    box-sizing: border-box !important;
}
  
.newtab-thumbnail {
    height: calc(100% - 30px) !important;
}
    
#newtab-undo-button {
    display: block !important;
}
}