how to deal with mixed content with http and https

i am using the latest version of wordpress that is wordpress 4.3 and have installed ssl certificate on my website but the padlock is not going all green and hence i contacted my hosting company and they told me that i need to configure it to make it green . here is my website http://www.cscreed.com
. i wish to change all the contents that are causing the trouble to be fixed . hope anybody can help. thank you