* html .u2_normal {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="4_tuji_n_files/u2_normal.png");
}

* html .u5_normal {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="4_tuji_n_files/u5_normal.png");
}

* html .u10_normal {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="4_tuji_n_files/u10_normal.png");
}

* html .u13_normal {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="4_tuji_n_files/u13_normal.png");
}

* html .u18_normal {
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="4_tuji_n_files/u18_normal.png");
}

