@media (max-width: 1440px) {.sina-nav {
margin-top: 5% !important ;
}}
@media (max-width: 1600px) {.sina-nav {
margin-top: 8% ;
}}
@media (max-width: 1280px) {.sina-nav {
margin-top: -2% !important ;
}}
@media (max-width: 1024px) {.sina-nav {
margin-top: -15% !important ;
}}
@media (max-width: 1179px) {
.sina-nav {
margin-top: -12% !important;
}}
@media (max-width: 980px) {.sina-nav {
margin-top: -32% !important ;
}}