.bg-primary {
    background: url(../../img/bg-halloween-1.png) repeat #133c66!important;
    background-size: 512px!important;
}
.header .header-btn {
    background: #1e59978f;
}

.header-btn:hover, .header-btn.active {
     background-color: rgba(255, 255, 255, 0.2);
 }