.linuxzly-mobile-module9 {
  position: relative;
  padding: 0.8rem 0;
  margin: 0 0.3rem;
}
.linuxzly-mobile-module9 .video-box {
  margin-top: 0.5rem;
  width: 6.7rem;
  height: 3.65rem;
}
.linuxzly-mobile-module9 .module2-content {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.1rem;
}
.linuxzly-mobile-module9 .module2-content .module2-item {
  width: 2.2rem;
  height: 1.8rem;
  margin-top: 0.22rem;
  background: url(/mobile/subject/linux/module9/images/part4-pic1.png) no-repeat;
  background-size: contain;
}
.linuxzly-mobile-module9 .module2-content .module2-item .content-wrapper {
  margin-top: 1rem;
  text-align: center;
}
.linuxzly-mobile-module9 .module2-content .module2-item .content-wrapper p {
  height: 0.24rem;
  font-size: 0.24rem;
  color: #999999;
  margin-bottom: 0.1rem;
}
.linuxzly-mobile-module9 .module2-content .module2-item .content-wrapper p:first-child {
  height: 0.28rem;
  font-family: Microsoft YaHei;
  font-weight: bold;
  font-size: 0.28rem;
  color: #333333;
}
.linuxzly-mobile-module9 .module2-content .module2-item:nth-child(2) {
  background: url(/mobile/subject/linux/module9/images/part4-pic2.png) no-repeat;
  background-size: contain;
}
.linuxzly-mobile-module9 .module2-content .module2-item:nth-child(3) {
  background: url(/mobile/subject/linux/module9/images/part4-pic3.png) no-repeat;
  background-size: contain;
}
.linuxzly-mobile-module9 .module2-content .module2-item:nth-child(4) {
  background: url(/mobile/subject/linux/module9/images/part4-pic4.png) no-repeat;
  background-size: contain;
}
.linuxzly-mobile-module9 .module2-content .module2-item:nth-child(5) {
  background: url(/mobile/subject/linux/module9/images/part4-pic5.png) no-repeat;
  background-size: contain;
}
.linuxzly-mobile-module9 .seek-btn {
  margin-top: 0.4rem;
}