html,
body {
  background: #f5f5f5;
}
.column_video {
  width: 100%;
}
.column_video .column_video_main {
  width: 1200px;
  margin: 0 auto;
}
.column_video .column_video_main .column_video_bar {
  width: 100%;
  margin: 20px 0 12px;
  display: flex;
  align-items: center;
}
.column_video .column_video_main .column_video_bar a {
  color: #89939E;
  font-size: 14px;
}
.column_video .column_video_main .column_video_bar span {
  color: #24292E;
  font-size: 14px;
  margin: 0 8px;
}
.column_video .column_video_main .column_video_box {
  width: 100%;
  margin-bottom: 24px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.column_video .column_video_main .column_video_box video {
  max-width: 100%;
}
.column_video .column_video_main .column_video_user {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.column_video .column_video_main .column_video_user .column_video_user_lt {
  display: flex;
  align-items: center;
}
.column_video .column_video_main .column_video_user .user {
  display: block;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 8px;
}
.column_video .column_video_main .column_video_user .user img {
  width: 100%;
  height: 100%;
}
.column_video .column_video_main .column_video_user .box {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  height: 56px;
}
.column_video .column_video_main .column_video_user .box .title {
  color: #24292E;
  font-size: 16px;
  line-height: 24px;
  font-weight: bold;
}
.column_video .column_video_main .column_video_user .box .time {
  display: flex;
  align-items: center;
  color: #89939E;
  font-size: 14px;
}
.column_video .column_video_main .column_video_user .box .time .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #B7BDC4;
  margin: 0 4px;
}
.column_video .column_video_main .column_video_user .column_video_user_rt {
  display: flex;
  align-items: center;
}
.column_video .column_video_main .column_video_user .column_video_user_rt .tool {
  display: flex;
  align-items: center;
  margin-left: 40px;
  cursor: pointer;
}
.column_video .column_video_main .column_video_user .column_video_user_rt .tool img {
  cursor: pointer;
  margin-right: 4px;
  width: 20px;

}
.column_video .column_video_main .column_video_user .column_video_user_rt .tool span {
  color: #59636D;
  font-size: 14px;
}
.column_video .column_video_main .column_video_title {
  width: 100%;
  /* font-weight: bold; */
  color: #24292E;
  font-size: 16px;
  margin-top: 16px;
}
.column_video .column_video_main .column_video_detail {
  margin-top: 8px;
  width: 100%;
  color: #24292E;
  font-size: 14px;
  line-height: 22px;
}
.column_video .column_video_main .comment_sum {
  width: 100%;
  margin-top: 40px;
  font-weight: bold;
  font-size: 16px;
  line-height: 24px;
}
.column_video .column_video_main .column_video_comment {
  width: 100%;
  margin-top: 20px;
  padding-bottom: 20px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: 12px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt .box {
  display: flex;
  width: 100%;
  position: relative;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt .box span {
  position: absolute;
  left: 16px;
  top: 16px;
  background: #E4E6E9;
  color: #59636D;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt .box input {
  padding-left: 110px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt input {
  border-color: transparent;
  height: 48px;
  line-height: 48px;
  width: 100%;
  padding: 0 16px;
  box-sizing: border-box;
  flex: 1;
  background: #E4E6E9;
  color: #000;
  border-radius: 4px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_ipt a {
  display: block;
  margin-left: 8px;
  width: 80px;
  height: 48px;
  line-height: 48px;
  font-size: 14px;
  color: #000;
  background: #F7D049;
  border-radius: 4px;
  text-align: center;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box {
  width: 100%;
  margin-top: 32px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item {
  width: 100%;
  display: flex;
  margin-bottom: 24px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 12px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .img img {
  width: 100%;
  height: 100%;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box {
  width: 100%;
  display: flex;
  flex: 1;
  flex-direction: column;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .title {
  width: 100%;
  line-height: 24px;
  font-weight: bold;
  color: #24292E;
  margin-bottom: 2px;
  font-size: 14px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .detail {
  width: 100%;
  font-size: 14px;
  color: #24292E;
  line-height: 20px;
  margin-bottom: 12px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .time {
  width: 100%;
  display: flex;
  align-items: center;
  color: #89939E;
  font-size: 14px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .time .dete {
  margin-right: 32px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .time .tip {
  margin-right: 24px;
  display: flex;
  align-items: center;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .time .tip img {
  margin-right: 4px;
  width: 20px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .more {
  width: 100%;
  color: #4378FF;
  font-size: 14px;
  cursor: pointer;
  line-height: 20px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .childern {
  margin-top: 16px;
  width: 100%;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .childern .img{
  width: 32px;
  height: 32px;
}
.column_video .column_video_main .column_video_comment .column_video_comment_box .column_video_comment_item .box .childern .column_video_comment_ipt {
  width: 100%;
  margin-top: 16px;
}