1.eve-sso-login-black-small, 2.eve-sso-login-white-small, 3.eve-sso-login-black-large, 4.eve-sso-login-white-large { 5 display: inline-block; 6 background: 50% 50% no-repeat; 7 background-size: cover; /* try also: contain or 100% */ 8} 9.eve-sso-login-black-large, 10.eve-sso-login-white-large { 11 width: 270px; 12 height: 45px; 13} 14.eve-sso-login-black-small, 15.eve-sso-login-white-small { 16 width: 195px; 17 height: 30px; 18} 19.eve-sso-login-black-large { 20 background-image: url('images/eve-sso-login-black-large.png'); 21} 22.eve-sso-login-white-large { 23 background-image: url('images/eve-sso-login-white-large.png'); 24} 25.eve-sso-login-black-small { 26 background-image: url('images/eve-sso-login-black-small.png'); 27} 28.eve-sso-login-white-small { 29 background-image: url('images/eve-sso-login-white-small.png'); 30}