DIV vertically centered
Align the div in the center using margin-left :auto;margin-right:auto; can center align your div. .style{margin-left:auto;margin-right:auto;} The abbreviated form is: .style{margin:0 auto;} The number 0 means that the top and bottom margins are 0. Can be set to different values as needed.
@Html.Partial("_PartialMenuImg", "../../Images/Sys/test.jpg")
DIV vertically and horizontally centered
1. About using css for centering: position:fixed;left:50%;top:50%;margin-left:width /2;margin-top:height/2; For ie6, you can only change position: to absolute;