#atwiki-jp-bg1 {
    background: none;
    height: 190px;
    width: 200px;
    margin: 0 0 0px 18px;
}
#atwiki-jp-bg1 a{
    padding: 0;
    margin: 0;
}
#container{
   padding: 0;
   /*font-size: 94.4%;  Wikipediaの#bodyContentに合わせる */
   font-size: medium;
}