@media screen and (min-width:1160px){.alt_sayfa_alan{height:auto;max-width:1150px;margin:auto;width:100%}.alt_bolum1,.alt_bolum2{overflow:hidden;width:30%;float:left}.alt_bolum3{width:33%}.alt_bolum3,.alt_bolum4{overflow:hidden;float:left}.alt_bolum4{width:40%}}@media screen and (min-device-width:900px) and (max-device-width:1159px),screen and (min-width:900px) and (max-width:1159px){.alt_sayfa_alan{height:auto;max-width:1150px;margin:auto;width:100%}.alt_bolum1,.alt_bolum2,.alt_bolum3,.alt_bolum4{overflow:hidden;width:25%;float:left}}@media screen and (min-device-width:500px) and (max-device-width:900px),screen and (min-width:600px) and (max-width:900px){.alt_sayfa_alan{height:auto;max-width:1150px;margin:auto;width:100%}.alt_bolum1,.alt_bolum2,.alt_bolum3,.alt_bolum4{overflow:hidden;width:50%;float:left}}@media screen and (max-device-width:600px),screen and (max-width:600px){.alt_sayfa_alan{height:auto;max-width:1150px;margin:auto;width:100%}.alt_bolum1,.alt_bolum2,.alt_bolum3,.alt_bolum4{overflow:hidden;width:100%;float:left}}