.box1_pulldown{width:auto; height:auto; margin:0px; float:right;}
.box1_pulldown select{width:auto; height:auto; border:solid 2px #55402b; font-weight:bold; text-decoration:none; text-align:center; color:#55402b; margin-top:0px; margin-right:5px; float:right;}




/* ウィンドウ幅が0～479pxの場合に適用するCSS*/
@media screen and ( max-width:479px )
{

.box1_pulldown{width:auto; height:auto; margin:0%; float:right;}
.box1_pulldown select{width:auto; height:auto; border:solid 2px #004080; font-weight:bold; text-decoration:none; text-align:center; color:#004080; margin-top:0px; margin-right:2%;}

}