.................. WORDFLY FEATURE .................. I want to add the code that will allow me to adjust the percentage widths of 2- and 3-column containers. .................. SOLUTION .................. STEP 1. Open the HTML Editor at the bottom of your email. STEP 2. Scroll down to this section: /* tbe content-blocks */ Can't find it? Click in the HTML editor. Hit Control-F to search for /* tbe content-blocks */ STEP 3. Replace this code: /* used for 2 and 3 "column" areas */ .two-columns-block .column { width: 50%; } .three-columns-block .column { width: 33.33333333%; } .column { float: left; } With this code: /* used for 2 and 3 "column" areas */ .two-columns-block .column { width: 50%; } .three-columns-block .column { width: 33.33333333%; } .column { float: left; } /* 2 columns */ .two-columns-block.split-33-66 .column:first-child { width: 33.33333333%; } .two-columns-block.split-33-66 .column { width: 66.66666666%; } .two-columns-block.split-66-33 .column:first-child { width: 66.66666666%; } .two-columns-block.split-66-33 .column { width: 33.33333333%; } .two-columns-block.split-25-75 .column:first-child { width: 25%; } .two-columns-block.split-25-75 .column { width: 75%; } .two-columns-block.split-75-25 .column:first-child { width: 75%; } .two-columns-block.split-75-25 .column { width: 25%; } .two-columns-block.split-20-80 .column:first-child { width: 20%; } .two-columns-block.split-20-80 .column { width: 80%; } .two-columns-block.split-80-20 .column:first-child { width: 80%; } .two-columns-block.split-80-20 .column { width: 20%; } /* 3 columns */ .three-columns-block.split-50-25-25 .column:first-child { width: 50%; } .three-columns-block.split-50-25-25 .column { width: 25%; } .three-columns-block.split-25-25-50 .column { width: 25%; } .three-columns-block.split-25-25-50 .column:nth-child(3) { width: 50%; }