.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;
}