function remove_cssjs_ver($src) {
    if(strpos($src, '?ver='))
        $src = remove_query_arg('ver', $src);
    return $src;
}

add_filter( 'style_loader_src', 'remove_cssjs_ver', 10, 2);
add_filter('script_loader_src', 'remove_cssjs_ver', 10, 2);

div.spoiler-wrap {
  background-color: #222;
  border: 1px solid #333;
  border-left-width: 2px;
  clear: both;
  display: block;
}
div.spoiler-head {
  color: #d24d04;
  font-weight: normal;
}
div.spoiler-head.collapsed {
  padding-left: 15px;
}
div.spoiler-head.expanded {
  padding-left: 15px;
}
div.spoiler-head.collapsed.no-icon,
div.spoiler-head.expanded.no-icon {
  background: 0 0;
}
div.spoiler-body {
  background: #222;
  border-top: 1px solid #d24d04;
  padding: 0px 6px 6px 6px !important;
}
p.wp-block-inline-spoilers-block {
  display: none;
}

div.spoiler-wrap{background-color:#e9e9e6;border:1px solid #c3cbd1;border-left-width:2px;clear:both;display:block;margin:6px 0;padding:0}div.spoiler-head{color:#2a2a2a;cursor:pointer;display:block;font-weight:700;line-height:1.5em;margin-left:6px;padding:0 6px 0 14px;text-align:left}div.spoiler-head.collapsed{background:url(data:image/gif;base64,R0lGODlhCQAJAMQfAIqZyoGSxv3+/trl84CQxYCRxn6PxMXQ7efq9H+Pwtnk8oKTxoCQxKy44QAAANvl9rvG6fD5/o2by4GRxvb8//v9//7+/ubw+v39/ouayoKSxoOTx/7+/wwMDP///////yH5BAEAAB8ALAAAAAAJAAkAAAU84AdoGkNmX4Z4HldRirSxXMdF1zK7nXU9mk2t4+h0BIlNhWPpYTCBDQXXwRwggczgJ8BAGhLRZGIoEFAhADs=) left center no-repeat}div.spoiler-head.expanded{background:url(data:image/gif;base64,R0lGODlhCQAJAMQeAOLt+ff8//z+/4CRxo2by7vF6a254X6PxICQw87a74CQxuXo84CQxM/b7/H6/v7+/oGRxouayoGSxv7+/8LN7IqZyv7//4KSxur0/MrV74OTx9Ld8trl9gwMDP///wAAACH5BAEAAB4ALAAAAAAJAAkAAAU4oFcpwzFAkWgUVLZxCQGxLgdgGtS+t6NJmY5QOEFcNo/kZGLRXGwYR0DQjDSiU8uCIJJIGJdLKgQAOw==) left center no-repeat}div.spoiler-head.collapsed.no-icon,div.spoiler-head.expanded.no-icon{background:0 0;cursor:auto;padding:0 6px}div.spoiler-body{background:#f5f5f5;border-top:1px solid #c3cbd1;padding:2px 6px}p.wp-block-inline-spoilers-block{display:none}

div.spoiler-wrap {
  background-color: #e9e9e6;
  border: 1px solid #c3cbd1;
  border-left-width: 2px;
  clear: both;
  display: block;
  margin: 6px 0;
  padding: 0;
}
div.spoiler-head {
  color: #2a2a2a;
  cursor: pointer;
  display: block;
  font-weight: 700;
  line-height: 1.5em;
  margin-left: 6px;
  padding: 0 6px 0 14px;
  text-align: left;
}
div.spoiler-head.collapsed {
  background: url(data:image/gif;base64,R0lGODlhCQAJAMQfAIqZyoGSxv3+/trl84CQxYCRxn6PxMXQ7efq9H+Pwtnk8oKTxoCQxKy44QAAANvl9rvG6fD5/o2by4GRxvb8//v9//7+/ubw+v39/ouayoKSxoOTx/7+/wwMDP///////yH5BAEAAB8ALAAAAAAJAAkAAAU84AdoGkNmX4Z4HldRirSxXMdF1zK7nXU9mk2t4+h0BIlNhWPpYTCBDQXXwRwggczgJ8BAGhLRZGIoEFAhADs=)
    left center no-repeat;
}
div.spoiler-head.expanded {
  background: url(data:image/gif;base64,R0lGODlhCQAJAMQeAOLt+ff8//z+/4CRxo2by7vF6a254X6PxICQw87a74CQxuXo84CQxM/b7/H6/v7+/oGRxouayoGSxv7+/8LN7IqZyv7//4KSxur0/MrV74OTx9Ld8trl9gwMDP///wAAACH5BAEAAB4ALAAAAAAJAAkAAAU4oFcpwzFAkWgUVLZxCQGxLgdgGtS+t6NJmY5QOEFcNo/kZGLRXGwYR0DQjDSiU8uCIJJIGJdLKgQAOw==)
    left center no-repeat;
}
div.spoiler-head.collapsed.no-icon,
div.spoiler-head.expanded.no-icon {
  background: 0 0;
  cursor: auto;
  padding: 0 6px;
}
div.spoiler-body {
  background: #f5f5f5;
  border-top: 1px solid #c3cbd1;
  padding: 2px 6px;
}
p.wp-block-inline-spoilers-block {
  display: none;
}