#yazirengi_siyah{color:#000;}
#yazirengi_turuncu{color:#F90;}

::-webkit-scrollbar { 
    width: 6px;
    background-color: #eaeaea;
    border-left: 1px solid #ccc;
}
::-webkit-scrollbar-thumb {
    background-color: #596971;
}
::-webkit-scrollbar-thumb:hover {
    background-color: #2E3944;
}

#ortala{ text-align-last:center; margin-left:auto; margin-right:auto; }

 @media (max-width: 991px) {
.logomm{ width:180px; height:26px; /*background-color:#F00; kırmızı*/ }
        }

    @media (max-width: 991px) {
.logomm{ width:180px; height:26px; /*background-color:#FF0; /*sarı*/}
    }

    @media (max-width: 767px) {
.logomm{ width:180px; height:26px; /*background-color:#0F0; /*yeşil*/}
    }

    @media (max-width: 767px) {
.logomm{ width:180px; height:26px; /*background-color:#F93; /*turuncu*/ }
    }

    @media (max-width: 575px) {
.logomm{ width:150px; height:26px; /*background-color:#F0F; /*pembe*/ }
}

    @media (max-width: 420px) {
.logomm{ width:140px; height:26px; /*background-color:#000; /*siyah*/ }
    }