body,main.locales{
    background-color:orange;
}
main.locales input{
    font-family: sans-serif!important;
}
section.search .btn-expand i{
    top: 4px!important; 
}
@media all and (max-width: 500px){
    main.locales section.search .btn-expand {
        width: 80px;
    }
    main.locales section.search #formInput{
        width: calc(100% - 80px);
    }
}