te6-custom-content.css

@-moz-document url("about:newtab") {
  * {
    --radius: 12px;
  }

  .outer-wrapper {
    width: 100vw !important;
    height: 100vh !important;
    display: flex !important;
    padding: 0 !important;
    padding-bottom: 20vh !important;
  }

  .search-inner-wrapper:hover #newtab-search-text {
    border: 1px solid transparent !important;
  }

  #newtab-search-text {
    border-radius: var(--radius) !important;
    box-shadow: 0 3px 5px rgba(40, 40, 40, 0.12) !important;
    transition: box-shadow 0.3s !important;
  }

  #newtab-search-text:hover {
    box-shadow: 0 6px 8px rgba(40, 40, 40, 0.2) !important;
  }

  #newtab-search-text:focus {
    border: none !important;
    box-shadow: 0 5px 6px rgba(40, 40, 40, 0.26) !important;
  }

  #searchSubmit {
    border-radius: 0 var(--radius) var(--radius) 0 !important;
  }

  #searchSubmit:active {
    border: none !important;
  }

  #newtab-search-text:placeholder-shown+#searchSubmit {
    display: none !important;
  }

  .search-inner-wrapper:active #newtab-search-text {
    border: none !important;
  }

  #root>div>span>button.icon-settings {
    display: none !important;
  }
}