body {
  background: linear-gradient(#FFFFFFFF,#05FBFF55, #1E00FF55);
}
html,body {
  height: 100%;
}
.frame{
  border: 1px solid #aaa;
  width: 250px;
  text-align:center;
  margin-left:auto;
  margin-right:auto;
  align-items: center;
}

#f_username {
  font-size: 70%;
}
.frame_header{
  border: 1px solid #aaa;
  text-align:center;
  margin-left:auto;
  margin-right:auto;
  align-items: center;
  width: 100%;
}

.center {
  text-align:center;
  margin-left:auto;
  margin-right:auto;
  align-items: center;
}

#login_logo {
  width:80px;
}

input.login_id { width: 120px; }
input.login_pw { width: 120px; }

table td {
	background: #eee;
}
table tr:nth-child(odd) td {
	background: #fff;
}

.frame_talker{
  border: 1px solid #aaa;
  text-align:left;
  margin-left:auto;
  margin-right:auto;
  align-items: center;
  width: 100%;
	border-collapse: collapse;
}
.frame_talker th, .frame_talker td {
	border: 1px solid #000;
}
.frame_talker tr:nth-child(even) {
	background: #eee;
}
.frame_talker tr:hover {
	background: #ff0;
}