@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 667px) {
    .top_three_box > .col-md-4:first-child{
        margin-left: -20px;
    }
    .top_three_box > .col-md-4{
        width: auto;
        margin-left: -20px;
        margin-top: 10px;
    }
    .mainpage_green{
        height: auto;
    }
    .main_blue_and_boss{
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .main_blue_title{

padding-top: 30px;

padding-left: 10px;

font-size: 55px;

}
    .main_blue_content{
        
padding-left: 30px;
        
padding-top: 100px;
    }
    .main_boss{
        
height: auto;
        
background-repeat: no-repeat;
        
background-color: black;
        
background-size: 100% 244px;
        
padding-bottom: 20px;
    }
    .main_bottom_title{
        
font-size: 45px;
    }
    .navbar-nav{
        
background-color: white;
        
border: 1px solid #c0c0c0;
    }
    .subpage_band_title{
        
font-size: 21px;
        
padding-top: 13px;
    }
    .subpage_band > .container > .col-md-3, .subpage_band > .container > .col-md-5, .subpage_band > .container > .col-md-7{
        
height: 0px;
    }
    .bread_crumbs{
        
margin-top: 68px;
    }
    .bread_crumbs ul li a{
        font-size: 11px;
    }
    .subpage_top_left_title{
        font-size: 25px;
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
    .subpage{
        
padding-top: 20px;
    }
    .bread_crumbs ul li.bread_slash{
        
padding-left: 5px;
        
padding-right: 5px;
    }
    .main_left_big_title{
        text-align: center;
        padding-bottom: 30px;
    }
}


@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 667px) 
and (orientation : landscape) { 


}

@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 667px) 
and (orientation : portrait) { 


 }