.menu_animation {
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
#wrapper,
#sidebar-wrapper {
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
#sidebar-wrapper > ul > li:nth-child(2) > a:before {
  background-position: 0px;
}
#sidebar-wrapper > ul > li:nth-child(3) > a:before {
  background-position: -24px;
}
#sidebar-wrapper > ul > li:nth-child(4) > a:before {
  background-position: -48px;
}
#sidebar-wrapper > ul > li:nth-child(5) > a:before {
  background-position: -72px;
}
#sidebar-wrapper > ul > li:nth-child(6) > a:before {
  background-position: -96px;
}
#sidebar-wrapper > ul > li:nth-child(7) > a:before {
  background-position: -120px;
}
.kinds_of_cars > div:nth-child(1) .cars {
  background-position: 0px;
}
.kinds_of_cars > div:nth-child(2) .cars {
  background-position: -220px;
}
.kinds_of_cars > div:nth-child(3) .cars {
  background-position: -440px;
}
.kinds_of_cars > div:nth-child(4) .cars {
  background-position: -660px;
}
.kinds_of_cars > div:nth-child(5) .cars {
  background-position: -880px;
}