Hi.,

Please refer the attached screenshot : http://prntscr.com/meko9i

Just add this css code in Dashboard > Appearance > Painting Options > Layout > Custom Css & Js > Enable Css > Yes > Paste the css code inside the text area > Save All.

.dt-sc-button { width: 250px !important; height: 55px !important; line-height: 25px !important; }

Note: You can change the value as per your need.

Thank you, we look forward to helping you!