.justify-content-right {
    justify-content: right;!important;
}

#loader {  
    position: fixed;  
    left: 0px;  
    top: 0px;  
    width: 100%;  
    height: 100%;  
    z-index: 9999;  
    background: url('page-loader.gif') 50% 50% no-repeat rgb(249,249,249);  
}