Code for making a search box in flutter

- 
Container(
  padding: EdgeInsets.symmetric(horizontal: 15),
  decoration: BoxDecoration(
      color: Colors.white,
      borderRadius: BorderRadius.circular(20)
  ),
  child: TextField(
    decoration: InputDecoration(
        contentPadding: EdgeInsets.all(0),
        prefixIcon:Icon(Icons.search,color: tdBlack,size: 20,),
        prefixIconConstraints: BoxConstraints(
          maxHeight: 20,
          minWidth: 25,
        ),
        border: InputBorder.none,
        hintText: 'Search',
        hintStyle: TextStyle(color: tdGrey)
    ),
  ),

), 

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