Hello,
Please try to use this code in custom.css file:
@media (max-width: 480px) {
.tp-caption .btn .medium .btn-white{
border-color: #fff !important;
background: #fff !important;
}
.tp-caption .btn .medium. btn-white:hover{
background: gold !important;
}}
@media (max-width: 992px) {
.tp-caption .btn .medium .btn-white{
border-color: #fff !important;
background: #fff !important;
}
.tp-caption .btn .medium. btn-white:hover{
background: gold !important;
}}
Regards,
Eva Kemp.