NeuerTab Seite Problem

@-moz-document url(about:newtab), url(about:home) {

body {
    /*background-image: url('file:///C:/Users/Ramo/AppData/Roaming/Mozilla/Firefox/Profiles/c612nnc8.default-release/chrome/Icons/exc.png') !important;*/
	background-repeat: no-repeat !important;
	background-size: 80px 470px /*1365px 570px*/ !important;
	background-position: left !important;
}
.outer-wrapper.ds-outer-wrapper-breakpoint-override {
  margin-top: -75px;
  margin-left: -550px;
  padding-left: 5px !important;
  padding-right: 5px !important;
  padding-bottom: 5px !important;
  /*margin-top: -75px;
  padding-left: 150px !important;
  padding-right: 125px !important;
  padding-bottom: 5px !important;*/
}
.search-wrapper .logo-and-wordmark .logo {
  display: none !important;
}
.logo-and-wordmark {
  display: none !important;
}
.search-wrapper .search-handoff-button, .search-wrapper input {
  display: none !important;
}
.search-wrapper {
  margin-left: -110px !important;
}
.body-wrapper {
  margin-top: -30px !important;
}
.wordmark {
  visibility: hidden !important;
}

li.top-site-outer {
  border: 2px dotted blue !important;
  /* width: 90px !important;
  height: 50px !important; */
  margin-right: 4px !important;
}
div.tile, div.tile div.screenshot {
  width: 50px !important;
  height: 50px !important;
  margin-top: -17px !important;
  margin-bottom: -7px !important;
}
.top-site-outer .title span,
.top-site-outer .title.pinned span {
  color: blue !important;
  width: 90px !important;						 
  height: 20px !important;
  margin-bottom: -10px !important;
  margin-left: -10px !important;
}




					 
.icon.icon-settings {
  background-color: red !important;
  color: white !important;
  margin-top: 5px !important;
  padding-left: 20px !important; 
}
.icon.icon-settings:hover {
  background-color: blue !important;
}

.layout-variant-b .top-sites-list {
    grid-template-columns: repeat(15, 1fr)!important;
  }						 
}