.zx_btn{ width:45%; height:28px; display:block; float:left; background:url(/templets/m_sh/zt/sj_yyjj/images4/tj_btn.jpg) no-repeat; background-size:100% 100%;}
.tj_btn{ width:45%; height:28px; display:block; float:right; background:url(/templets/m_sh/zt/sj_yyjj/images4/cnsj_125.jpg) no-repeat; background-size:100% 100%; border:none; text-indent:999px}