#ryzencpu {
  background-image: url("../images/ryzencpu_1920.jpg");
  background-position: top center;
  background-repeat: no-repeat;
  min-height: 760px;
}

#ryzencpu .t1 {
  width: 50%;
}

#ryzencpusmall {
  display: none;
}


@media screen and (max-width: 1366px) {
#ryzencpu {
    background-image: url("../images/ryzencpu_1366.jpg");
    background-position: top center;
    background-repeat: no-repeat;
    min-height: 760px;
  }

}  


@media screen and (max-width: 960px) {
#ryzencpu {
    background-image: url("");
    background-position: bottom center;
    background-repeat: no-repeat;
    min-height: 1000px;
  }

  #ryzencpu .t1 {
    width: 100%;
    padding-top: 0%;
  }

  #ryzencpusmall {
    display: block;
  }

}