.security_button{
     background-color: #337ab7 !important;
     border: none !important;
 }

.security_button:hover{
    background-color: #396389 !important;
    }

.logowanie_tlo:before{
    display: block;
    background-image: linear-gradient(to bottom right, #1768c5, #bad0ea);
    z-index: -1;
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.logo_asom_logowanie{
    width: 160px;
}