Widget _drawer() => Drawer(
automaticallyImplyLeading: false,
backgroundColor: RED_LIGHT,
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my first article.",
style: TextStyle(fontSize: 20),
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my second article.",
style: TextStyle(fontSize: 20),
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my third article.",
style: TextStyle(fontSize: 20),
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my forth article.",
style: TextStyle(fontSize: 20),
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my fifth article.",
style: TextStyle(fontSize: 20),
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my sixth article.",
style: TextStyle(fontSize: 20),
alignment: Alignment.centerLeft,
padding: EdgeInsets.only(left: 20),
constraints: BoxConstraints.expand(height: 80),
"This is my seventh article.",
style: TextStyle(fontSize: 20),