img{border:0;max-width:100%;height:auto!important}@media (max-width:1200px){.tk_an{display:none;z-index:99999999999999999}}@media (min-width:1140px){.logo_an{display:none}.tk_an{display:none;z-index:99999999999999999}}@media (max-width:1220px){.tk_an{display:none;z-index:99999999999999999}}@media (max-width:1024px){.tk_an{display:none;top:180px;z-index:99999999999999999}.search-form .input-group{margin-top:10px}}@media (max-width:990px){.th_sp_boleft{display:none!important}.th_sp_boright{display:none!important}.tk_an{display:block;top:180px;z-index:99999999999999999}.head_logo{margin-bottom:15px;width:70%;float:none}img{border:0;max-width:100%;height:auto!important}}@media (max-width:420px){.an_css{display:none}.th_sp_boleft{display:none!important}.th_sp_boright{display:none!important}.tk_an{display:block;top:180px;z-index:99999999999999999}.head_logo{margin-bottom:15px;width:70%}.nen_chu{font-size:20px}.nen_chu1{font-size:20px}.nen_chu2{font-size:20px}.p1_hinh:before{display:none}.p1_hinh:after{display:none}.p2_hinh:before{display:none}.p2_hinh:after{display:none}}@media (max-width:375px){.an_css{display:none}.th_sp_boleft{display:none!important}.th_sp_boright{display:none!important}.tk_an{display:block;top:180px;z-index:99999999999999999}.head_logo{margin-bottom:15px;width:60%;float:none}}@media (max-width:320px){.an_css{display:none}.tk_an{display:block;top:180px;z-index:99999999999999999}.head_logo{margin-bottom:15px;width:60%;float:none}}