h6 {
    width: 100%; 
    text-align: center; 
    border-bottom: 1px solid #004F98; 
    line-height: 0.1em;
    margin: 10px 0 20px;
    color:#4E4D47 
 } 
 
 h6 span { 
     background:#fff; 
     padding:0 10px; 
 }

 .login_left_side{
    height:100%;
    margin:0px
 }

 .login_right_side{
    margin:0px;
    padding-right:0px;
 }

 .button_giris {
    height:50px;
    color:#004F98;
    border: 0.5px solid #004F98;
    border-radius: 10px;
    width:100%;
    background-color:rgb(248, 249, 249)
}

 @media only screen and (max-width:991px) {
    
    .login_left_side{
        width:70%;
     }
    
     .login_right_side{
        width:30%;
     }

}

@media only screen and (max-width:768px) {
    
    .login_left_side{
        width:90%;
     }
    
     .login_right_side{
        width:10%;
     }


}

@media only screen and (max-width:600px) {
    
 
    .login_left_side{
        width:100%;
     }
    
     .login_right_side{
        display:none;
     }

}

@media only screen and (max-width:400px) {
    
    .button_giris {
        font-size:14px;
    }

}

@media only screen and (max-width:300px) {
    
    .button_giris {
        font-size:12px;
        height:70px;
    }

    .img_giris{
        width:20px;
    }

}