* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
} 
body {
   font-family: arial;
   font-size:10pt;
   background-color: #f0f0f0;
   margin-left: 40px;
}
h1 {
   font-size:12pt;
   font-weight: normal;
   margin: 10px auto;
   text-align:center;
   width:100%;
}
.midashi {
   text-align:left;
   display: inline-block;
   width: 80px;
}

div.frame {
   width: 340px;
   border-style: solid;
   border-color: #808080;
   border-width: 1px;
   background-color: #ffffff;
   margin: 10px auto;
   padding: 10px 16px 2px 16px;  /* 上右下左 */
   border-radius: 12px;
}
div.row {
   padding: 2px;
   white-space:nowrap;
}
#btn_login {
   padding: 2px 10px 2px 10px;
   margin: 4px 0px 0px 100px;  /* 上右下左 */
   font-size:10.5pt;
}
input[type="text"],input[type="password"] {
  font-size:10pt;
  margin-right:4px;
  ime-mode: disabled;
}
input[type="checkbox"] {
  padding-top:2px;
}
#txt_userid{
  width:150px;
}
#txt_password{
  width: 150px;
}
#div_msg {
   margin: 6px 0px 2px 10px;  /* 上右下左 */
}