Update app.py

app.py

@@ -175,12 +175,11 @@ st.write(r"""
     Notice that when $\beta < 1$, the population goes extint at the singular strategy
 """
          )
+zm2 = st.slider("Mutant trait value", 0.0, 1.0, value=0.1, step=0.01)
 
 col7, col8, col9 = st.columns(3, gap="large")
 
 with col7:
-    zm2 = st.slider("Mutant trait value", 0.0, 1.0, value=0.1, step=0.01)
-
     st.plotly_chart(
         plot_invasionfitness(zm2, zlist2, invasion_fitness2,
                              (alpha, beta), [-0.2, 0.2])
@@ -277,9 +276,11 @@ st.write(
 
 """
 )
+zm3 = st.slider("Mutant trait value", 0.0, 10.0, 0.1)
+
 col10, col11, col12 = st.columns(3, gap="large")
+
 with col10:
-    zm3 = st.slider("Mutant trait value", 0.0, 10.0, 0.1)
     st.plotly_chart(plot_invasionfitness(
         zm3, zlist3, invasion_fitness3, (z0, k), (-1, 1)))
 with col11: