.main {
  width: 100%;
}
.main .self-con {
  width: 1200px;
  padding-top: 60px;
  margin: 0 auto;
}
.main .self-con .name {
  width: 100%;
  margin-bottom: 20px;
  font-size: 24px;
  text-align: center;
  font-weight: bold;
}
.main .self-con .tips {
  width: 100%;
  line-height: 26px;
  font-size: 14px;
  color: #666;
  margin-bottom: 30px;
}
.main .self-con .tips img {
  width: 100%;
}
.zishen-img {
  width: 600px;
  margin: 0 auto;
}
.zishen-img img {
  width: 100%;
  margin-top: 50px;
}
.size-co1 {
  color: red;
  font-weight: bold;
  font-size: 18px;
}
.size-co {
  font-size: 18px;
  font-weight: bold;
  color: #000;
  padding: 20px 0;
}
.video-con {
  width: 100%;
  margin-top: 20px;
  background-color: #fff;
  padding-bottom: 30px;
}
.video-con .vi-ba {
  width: 100%;
  text-align: center;
}
.video-con .vi-ba .name {
  display: inline-block;
  color: #000;
  font-size: 24px;
  padding-left: 50px;
  margin-top: 50px;
}
.video-con .vi-ba .bianhao {
  color: #000;
  margin-top: 20px;
  margin-left: 50px;
}
.video-con .ci-list {
  width: 1200px;
  margin: 0 auto;
  margin-bottom: 50px;
  text-align:center;
}
.video-con .ci-list video {
  width: 100%;
  height: 400px;
  margin-top: 50px;
}