.extbase-debugger-tree input[type="checkbox"] {
      left:0;
    }
    .extbase-debugger-tree input[type="checkbox"] + span:before {
      border: 0 none;
      background-color: transparent;
      border-radius: 0;
      top: 0;
      -webkit-transform: translateY(0);
      transform: translateY(0);
    }
    .extbase-debugger-tree input[type="checkbox"] + span {
        position: static;
        padding-left: 0;
    }
    .extbase-debugger-tree input[type="checkbox"] + span:after {
        content:none;
    }
    .extbase-debugger-tree input[type="checkbox"]:checked + span:after {
        content:none;
    }