.sk_ban {
  background: url(/Public/images/01www/page5_bg.png) no-repeat center center;
  background-size: cover;
}
.sk_server {
  background: url(/Public/images/01www/page7_bg.png) no-repeat center center;
  background-size: cover;
}
.inner-title {
  color: #A42127;
}
.sk_bans {
  background: url(/Public/images/01www/page1_bg.png) no-repeat center center;
  background-size: contain;
}
.sk_explain {
  background: url(/Public/images/01www/page5_bg.png) no-repeat center center;
  background-size: cover;
}
.sk_ban7 {
  background: url(/Public/images/01www/page7_bg.png) no-repeat center center;
  background-size: cover;
}
.sk_ban8 {
  background: url(/Public/images/01www/page8_bg.png) no-repeat center center;
  background-size: cover;
}
.sk_ban9 {
  background: url(/Public/images/01www/page8_bg.png) no-repeat center center;
  background-size: cover;
}
.mode {
  text-align: center;
}
body {
  margin: 0;
}
.main-content {
  width: 100%;
}
.picture {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
}