Lead from & table format

Hi,
1. When I fill the lead form and hit submit button. following message shows up "Back Your Message has been successfully submitted and mail sent." in white color on white background. which is not clearly visible. How to change the color of this background? (2 pictures attached for reference)

2. I have a page with zero table borderformatting. in other themes border don't show up. but same format in Blackriders show border. (picture attached for reference) kindly advice how to get rid of these border lines.

Thanks for your help in advance.
Peter

 

Hello,

1. For your first issue

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

.sucess-send a {
color: blue;
}
.sucess-send h2 {
color: black;
}

2.For your second issue

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

tbody tr td {
border: none!important;
}