.btn-nav a{
    background-color: #E7005A !important;
    color: #39bdff !important;
    margin-left: -5px !important;
    transition: all 0.3s ease-in-out;
}
.btn-nav a:hover{
    background-color: #39bdff !important;
    color: #e7005a !important;
    margin-left: -5px !important;
}