.testSystem-solution{
  background-image: url(../../images/test-service/solution-19/bg.jpg);
}

.arm-solution{
  background-image: url(../../images/test-service/solution-20/bg.jpg);
}


.yfxmgl-solution{
  background-image: url(../../images/test-service/solution-31/bg.jpg);
}

.csglnew-solution{
  background-image: url(../../images/test-service/solution-30/bg.jpg);
}