/*链接文件*/
.round_s,.round_r,.round_m,.round_img img,.round_r_a a,.round_m_a a,.round_li li,.round_m_b{behavior: url(js/pie.htc);}
.banner .hd li,.t_nav a::before{behavior: url(js/pie.htc);}

/*背景兼容ie8*/
.select_box,.bj_size,.bj_size_w{-ms-behavior: url(js/backgroundsize.min.htc);behavior: url(js/backgroundsize.min.htc);}