.authors {  font-family: Arial, Helvetica,Verdana, sans-serif; font-size: 10px; font-style: normal}
.artitle {  font-family: Arial, Helvetica,Verdana, sans-serif; font-size: 12px}	   
.mtxt   {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal; line-height: normal; color: black}
.title0 {  font-family: Arial, Helvetica,Verdana, sans-serif; font-size: 14px; font-style: italic; color: maroon}
.tit_a {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold}
.aut_a {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold}
.afil_a {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; font-weight: normal}
.art_a {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: normal}
