flutter textfield

TextField(
  decoration: InputDecoration(
    border: InputBorder.none,
    hintText: 'Enter a search term'
  ),
);

TextField (  
  decoration: InputDecoration(  
    border: InputBorder.none,  
    labelText: 'Enter Name',  
    hintText: 'Enter Your Name'  
  ),  
);  

TextFormField(
  decoration: const InputDecoration(
    border: UnderlineInputBorder(),
    labelText: 'Enter your username',
  ),
),

TextFormField(
  decoration: const InputDecoration(
    border: UnderlineInputBorder(),
    labelText: 'Enter your username'
  ),
);

Container(
         height: 50,
          // margin: EdgeInsets.only(top: 20),
          decoration: BoxDecoration(
              color: Colors.tealAccent,
              borderRadius: BorderRadius.circular(32)),
          child: TextFormField(
            cursorColor: Colors.black,
            // keyboardType: TextInputType.,
            decoration: InputDecoration(
              hintStyle: TextStyle(fontSize: 17),
              hintText: 'Search your trips',
              suffixIcon: Icon(Icons.search),
              border: InputBorder.none,
              contentPadding: EdgeInsets.all(18),
            ),
          ),
        ),