.playground .tablist .title-tab li {
  margin-right: 60px;
  cursor: pointer;
}
.playground .tablist .title-tab .on {
  font-weight: 500;
  font-size: 24px;
  position: relative;
  top: -3px;
}
.playground .tablist .title-tab .on::after {
  content: '';
  display: block;
  margin-top: 10px;
  height: 8px;
  opacity: 0.4;
  background: #4589e1;
}
.playground .tablist .tab-content {
  width: 100%;
}
.playground .tablist .tab-content li {
  width: 100%;
  height: 270px;
  background: #fafafa;
}
.playground .tablist .tab-content li .content-img {
  height: 100%;
  width: 480px;
}
.playground .tablist .tab-content li .content-img img{
	wisth:100%;
}
.playground .tablist .tab-content li .content-text {
  height: 100%;
  position: relative;
}
.playground .tablist .tab-content li .content-text p {
  width: 651px;
}
.playground .tablist .tab-content li .content-text .title {
  margin: 30px 0;
}
.playground .tablist .tab-content li .content-text .info {
  color: #999999;
}
.playground .tablist .tab-content li .content-text span {
  display: block;
  position: absolute;
  bottom: 30px;
}