Removing heading bottom border on certain cells of a table

47 minutes ago, NebErino said:

Hi, im trying to remove the bottom orange border line from the first 3 headers of the two table i have

https://conch-octopus-dfx7.squarespace.com/116-cs-oring

Password: Rhon2023

i just want an orange bottom border on the bottom line, not the first three

1/16" cross section
1.78mm ± 0.08mm 0.070"± 0.003"
	Internal diameter				Nominal size
Part No. (BS)	mm	Tol ±	Inch	Tol ±	Shaft	Bore

 

Any help would be much appreciated,

Thank you.

Add these code on Custom CSS panel in Website > Utilities > Website Tools > Custom CSS.

.fe-block-e99fbb32cf4cdc135c43, .fe-block-eb582e4530d2a4447f89 {
  tbody th{
    border-bottom: 0 !important;
  }
  tbody tr:nth-child(4) {
    border-bottom: 5px solid #FE9000;
  }
}