html - How to make elements stop popping out of div that I made? -

i want make box(in form of div) arrange , move around objects in.

but, when try make objects alight left pop out of it. how can fix issue?

#slide  {  margin: 100px 100px;  background:green;  height:200px;  width:100px;  overflow: hidden;  clear:both; } 

try this(replace class)