.app-list {
  display: flex;
  padding: 80px 20px 0 20px;
  justify-content: center;
}
.app-list a {
  width: 68px;
}
.app-list h3 {
  width: 68px;
  height: 68px;
}
.app-list h3.mszx {
  background: url("../images/icon-mszx.png") center no-repeat;
  background-size: 68px 68px;
}
.app-list h3.tskc {
  background: url("../images/icon-tskc.png") center no-repeat;
  background-size: 68px 68px;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background: #f7f7f7;
  padding: 20px 0;
  color: #AFAFB0;
}

.footer a {
  color: #AFAFB0;
}
