.tb4 {
    font-size:12px;
}
.tb4 tbody tr td{
    border-bottom:solid 1px silver;
}
.tb4 tbody tr:last-child td {
    border-bottom:solid 0px #F00;
}
.tb4 .row{
    height:30px;
    padding-left:2px;
    padding-right:2px;
    width:100%;
}
.tb4 .xcheckbox{
    margin:0;
}
.xblackversion .tb4 a {
    color:white;
}
.xblackversion .tb4 thead th,
.xblackversion .tb4 thead th a{
    color:#AAA;
}
.xblackversion .tb4 tr td {
    border-bottom:solid 1px #444;
}
.xblackversion .tb4 tr:last-child td {
    border-bottom:solid 0px #F00;
}
.aaa1 .tb4 thead th,
.aaa1 .tb4 thead a {
    font-size:13.5px;
}
.aaa2 .tb4 thead th,
.aaa2 .tb4 thead a {
    font-size:15px;
}

.dropdown {
  position:relative;
  display:inline-block;
}

.dropdown-content {
  display:none;
  position:absolute;
  right:0;
  background-color:#f9f9f9;
  min-width:160px;
  box-shadow:0px 8px 16px 0px rgba(128,128,128,0.8);
  padding:0px;
  z-index:1;
  color:#000;
  border:solid 1px #000;
}
.dropdown-content p {
    padding:5px 10px;
    cursor:pointer;
}

.dropdown-content p:hover {
    color:white;
    background-color:#00AF6A;
    
}
.dropdown:hover .dropdown-content {
  display:block;
}
.icondown {
    display:flex;
    justify-content:center;
    align-items:center;
    background-color:#FFF;
    width:20px; height:16px;
    color:#000;
}
.tb4 .vis1, .vis0 {
    display:none;
    cursor:pointer;
}
.tb4 .vison {
    display:inline-block;
}