@import url(sub.css);

.page1 .sub_visual{background:url(../images/training/bg1.png) no-repeat 50%}
.page2 .sub_visual{background:url(../images/training/bg2.png) no-repeat 50%}
.page3 .sub_visual{background:url(../images/training/bg3.png) no-repeat 50%}
.page4 .sub_visual{background:url(../images/training/bg4.png) no-repeat 50%}