.scroll-text {
  border: 1px solid red;
  width: 400px;
  height: 4.5em;
  overflow: hidden;
}
.scroll-text ul {
  width: 800px;
  height: 100px;
  overflow: hidden;
  margin: 0;
}
.scroll-text ul li {
  height: 1.5em;
}
.scroll-img {
  width: 950px;
  height: 275px;
  overflow: hidden;
  font-size: 0;
}
.scroll-img ul {
  width: 950px;
  height: 600px;
  margin: 0;
}
.scroll-img ul li {
  display: inline-block;
  margin: 0px 26px;
}
#demo4.scroll-img ul {
  width: 1500px;
  padding-left: 0;
  margin-left: -36px;
}
#demo4-btn {
  width: 950px;
  padding-top: 10px;
}
button#demo4-backward,button#demo4-forward  {
    width: 24px;
    height: 24px;
}