.logo_config{background:url(/Ecoit_QuangCao-portlet/image/logo_cty.png) center no-repeat;background-size:40px;width:50px;height:50px;display:block;border-radius:35px;border:2px solid #50b848!important;position:absolute;margin:0 auto;right:8px;opacity:.7;-moz-transition:all .1s ease-in-out;-webkit-transition:all .1s ease-in-out;-ms-transition:all .1s ease-in-out;transition:all .1s ease-in-out}