Div 1: min-width:200px

Div 2: max-width:200px max-width:200px max-width:200px max-width:200px max-width:200px

Div 3: max-width:200px max-width:200px max-width:200px max-width:200px max-width:200px


Div 4: min-width: 50px; max-width: 200px;
Div 4:


<input type=text style="min-width:200px;">