.btn {
   border-radius: 0;
}

.btn-primary {
   background-color: #3868c7;
   border-color: #3868c7;
   opacity: .9;
}

.btn-primary:not(:disabled):not(.disabled).active,
.btn-primary:not(:disabled):not(.disabled):active,
.show > .btn-primary.dropdown-toggle {
   background-color: #2a4d93;
   border-color: #2a4d93;
   box-shadow: 0 0 0 0.2rem rgba(255, 94, 0, .5);
}

.btn-primary:hover {
   background-color: #eef3fb;
   border-color: #2a4d93;
   color: #2a4d93;
}

.btn-primary.focus, .btn-primary:focus {
   box-shadow: 0 0 0 0.2rem rgba(255, 94, 0, .5);
}

.scroll-to-top-button {
   background-color: rgba(56, 104, 199, .9);
}