@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

.tabs-newbutton-start, .tabs-newbutton-end {
border: 1px solid #404040 !important;
padding: 2px 5px 1px 5px !important;
margin-top: 1px !important;
-moz-border-radius: 2px !important;
border-bottom: 0 !important;
-moz-border-radius-bottomleft: 0 !important;
-moz-border-radius-bottomright: 0 !important;
margin-bottom: 4px !important;
background: #d3d3d3 !important;
opacity: 0.3 !important;
list-style-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAANCAYAAACdKY9CAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAFtJREFUeNpi/P//PwNJAIeG/xCp//YYaglo+I+ugYmBRECyBhYkJ2AARkZGdDlG8pwE9EwnyEMwjOxJJNwJtgJbKAGd8h8pyBkp8jTZoYQr9tuI0oDubmQAEGAAixI/vT0hL0kAAAAASUVORK5CYII=") !important;
-moz-image-region: auto !important;
margin-right: 0 !important;
}
.tabs-newbutton-end {
margin-right: 0 !important;
}
#scrollbutton-down-ntbotr {
border: 0 !important;
}
.tabs-newbutton-start > image, .tabs-newbutton-end > image {
opacity: 0.6 !important; 
}
.tabs-newbutton-start:hover, .tabs-newbutton-end:hover {
border: 1px solid #303030 !important;
border-bottom: 0 !important;
background: #ddd !important;
}
.tabs-newbutton-start:hover > image, .tabs-newbutton-end:hover > image {
opacity: 0.8 !important; 
}