.nav-back-rep {
    background:#e71b22!important;
    
}
.login{
background :#e71b22!important;
}
.ex-button-color{background-color:#50585b !important; background-image:linear-gradient(to bottom, #50585b, #50585b) !important;}
/*.ex-button-color:hover {background-color:#505050 !important; background-image:linear-gradient(to bottom, #545454, #505050) !important;}*/