Update app.py

app.py

@@ -43,7 +43,7 @@ st.markdown('<h2 style="text-align: center;"><span style="color:#003366;">Introd
 st.markdown("<br>", unsafe_allow_html=True)
 
 # Section: AI
-st.markdown('<h3 style="text-align: left; color:#003366;">What is Artificial Intelligence (AI)?</h3>', unsafe_allow_html=True)
+st.markdown('<h4 style="text-align: left; color:#003366;">What is Artificial Intelligence (AI)?</h4>', unsafe_allow_html=True)
 st.write("""
 Artificial Intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think, learn, and make decisions like humans. 
 In simple terms, when machines mimic/copy natural intelligence i.e.(performing day-to-day tasks).
@@ -54,21 +54,21 @@ It includes two main capabilities:
 """)
 
 # Section: Generative AI
-st.markdown('<h3 style="text-align: left; color:#003366;">What is Generative AI?</h3>', unsafe_allow_html=True)
+st.markdown('<h4 style="text-align: left; color:#003366;">What is Generative AI?</h4>', unsafe_allow_html=True)
 st.write("""
 Generative AI is a tool which is used to mimic/copy the generating ability and provide this ability to machines. It is a type of artificial intelligence that creates new contents like text, images, music, or videos, by learning patterns from existing data.
 """)
 
 
 # Section: Data Science
-st.markdown('<h3 style="text-align: left; color:#003366;">What is Data Science?</h3>', unsafe_allow_html=True)
+st.markdown('<h4 style="text-align: left; color:#003366;">What is Data Science?</h4>', unsafe_allow_html=True)
 st.write("""
 Data Science is a field that combines statistics, mathematics, and computer science to extract insights from data. 
 It involves techniques and algorithms, including Machine Learning and Deep Learning, to work with structured, unstructured, and semi-structured data.
 """)
 
 # Section: Machine Learning
-st.markdown('<h3 style="text-align: left; color:#003366;">Machine Learning</h3>', unsafe_allow_html=True)
+st.markdown('<h4 style="text-align: left; color:#003366;">Machine Learning</h4>', unsafe_allow_html=True)
 st.write("""
 Machine Learning uses statistical concepts to give machines the ability to learn from data.It is a tool used to mimic/copy the learning ability
 
@@ -92,7 +92,7 @@ Machine Learning can be categorized into:
 
 
 # Section: Deep Learning
-st.markdown('<h3 style="text-align: left; color:#003366;">Deep Learning</h3>', unsafe_allow_html=True)
+st.markdown('<h4 style="text-align: left; color:#003366;">Deep Learning</h4>', unsafe_allow_html=True)
 st.markdown("""
 Deep Learning is a tool which is used to mimic/copy the learning ability and provide this ability to machines, similar to ML. But DL uses complex logical structure of **neurons** connected to each other form **neural networks** to learn.