* fix common css bug.
 * Adjust a bug for import of css.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * Upgrade to 3.0.1
 * Import style.css of default for admin.
 * changed css import order.
 * fixed style of default theme.
 * Format codes.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * fixed style for themes.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * fixed placeholder for default value of iamge input in customtheme view.
 * fixed name error of theme wide.
 * adjust minyfyed css.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps
 * fixed visited link as button style of theme 'wide'.
Merge branch 'master' of https://xirang.5upm.net/git/chanzhieps