#search{
    height: 19px;
}
.search{
padding-top : 18px;

margin-right: auto;
margin-left: auto;

}
body{
  background-color: #fff;
}
.logo{
margin-left: 5px;
}
header{
    display: flex;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    height: 60px;
    background-color: rgba(200, 200, 200, .3);
}
main{
display: flex;
width: 100%;
margin-top: 70px;
}
video_wrap{
  aspect-ratio: 16/9;
  width: 100%;
  min-width: 640px;
  max-width: 1280px;
}
video{
  aspect-ratio: 16/9;
  width: 100%;
  min-width: 640px;
  max-width: 1280px;
}
article{
width: 100%;
min-width: 640px;
max-width: 1280px;
}
aside{
min-width: 200px;
width: 33%;
max-width: 100%;
margin-left: 10px;
}
.details{
  margin-left: 10px;
}
.detail{
  white-space:pre-wrap;
  border-radius: 10px;
  background-color: rgb(224, 224, 224);
}
.login{
  margin: 0 0 0 auto;
  text-align: right;
}
.icon{
border-radius: 50%;
margin: 0 0 0 auto;
}
#ch{
  text-align: left;
}

/* UgoWeb */
  .parent a {
    display: block;
    width: 20%;
    padding: 1em;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
    width: 300px;
  }
  .list1 {
    display: block;
    width: 100%;
    position: fixed;
    padding: 0;
  }
  .list1 li {
    list-style: none;
  }
  .list1 li a {
    float: left;
    border-right: 1px solid #fff;
  }
  .list1 li:last-child a {
    border-right: none;
  }
  .list1 li a:hover {
    background: #00afcc;
  }
  .parent {
    position: relative;
  }
  .parent ul {
    
    display: none;
    position: absolute;
    padding: 0;
    top: 56px;
  }
  .parent ul a{
    float: none;
    width: 100%;
    border-top: 1px solid #fff;
  }
  .parent:hover ul {
    display: block;
  }
  .child1 {
    left: 0;
    width: 100%;
    list-style: none;
  }