.layout-sider .sider-menu nav {
  display: none;
}
.layout-main .main-content {
  margin-left: -290px;
  padding: 59px 100px 70px 100px;
  z-index: 1;
}
.signal-page {
  float: left;
  width: 100%;
}
.signal-page .images-ul {
  float: left;
  width: 100%;
  padding: 0 0 50px 0;
  margin-left: -1%;
}
.signal-page .images-li {
  float: left;
  margin-left: 2%;
  margin-bottom: 43px;
  width: 18%;
  padding: 2px 2px;
}
.signal-page .images-li img {
  width: 100%;
  border: 2px solid transparent;
}
.signal-page .images-li h5 {
  margin-top: 10px;
  width: 100%;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #444444;
  line-height: 26px;
  height: 52px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.signal-page .images-li:hover {
  cursor: pointer;
}
.signal-page .images-li:hover img {
  border: 2px solid #0095cc;
}
.signal-page .images-li:hover h5 {
  color: #0095cc;
}
@media screen and (max-width: 1000px) {
  .layout-main .main-content {
    margin-left: 0;
    padding: 20px 0 0 0;
    z-index: 1;
  }
  .signal-page .images-ul {
    padding: 0 0 50px 0;
    margin-left: 0;
  }
  .signal-page .images-li {
    margin-left: 0;
    margin-bottom: 20px;
    width: 100%;
  }
}