Try this
.wp-core-ui .button-primary.focus, .wp-core-ui .button-primary:focus {
box-shadow: 0 0 0 1px #fff, 0 0 0 0px #007cba !important;
}
or replace the color with something that goes with your background:
#007cba
Try this
.wp-core-ui .button-primary.focus, .wp-core-ui .button-primary:focus {
box-shadow: 0 0 0 1px #fff, 0 0 0 0px #007cba !important;
}
or replace the color with something that goes with your background:
#007cba