how to make rectangular button in adobe photoshop

*open the new file from file menu
*choose the size according to ur need
*choose the right rectangle tool as pointed by ther arrow
*select path option as pointed by arrow
*choose the radious of rectangle curve
*Now draw the shape as shown in fig

*go to layer<<new fill layer<<gradient
*Click on the gradient box

*choose any gradient style
*You can also make any costom gradient as pointed by arrow

*Go to layer<<layer style<<drop shadow
*set distance of shadow according to ur need

*select bevel and emboss
*select contour
*make setting of distance and colour according to ur style

*select stroke
*select stroke colour

*press ok & ur button look like that
*u can use it anywhere on ur webpage or menu button