сделал how js для пк

assets/css/gp-style-desktop.css

@@ -490,6 +490,12 @@
 
     width: 100%;
 }
+.how-content__item-block{
+    height: 0;
+    overflow: hidden;
+
+    transition: height .3s;
+}
 .how-content__item{
     width: 100%;
 
@@ -498,11 +504,6 @@
     background-color: var(--background-grey);
 
     overflow: hidden;
-
-    display: none;
-}
-.how-content__item.active{
-    display: block;
 }
 .how-content__item .text-2{
     margin-top: 16px;