.css_usuario_label {text-align:right;vertical-align:middle;}
.css_usuario_line {text-align:center;vertical-align:middle;}
.css_usuario_obj {width:300px;height:20px;}
.css_contrasena_label {text-align:right;vertical-align:middle;}
.css_contrasena_line {text-align:center;vertical-align:middle;}
.css_contrasena_obj {width:300px;height:20px;}
.css_logos_label {text-align:center;}
.css_logos_line {text-align:center;}
.css_logos_obj {text-align:center;}