body {
  background: url(../images/bmw/login_bg1.jpg) #000 top center no-repeat;
  background-size: 100%;
}
.icon-user {
  display: inline-block;
  position: absolute;
  width: 13px;
  height: 15px;
  background: url(../images/bmw/icon-user.png) center no-repeat;
  background-size: 14px;
  left: 12px;
  top: 15px;
}
.icon-pass {
  display: inline-block;
  position: absolute;
  width: 14px;
  height: 15px;
  background: url(../images/bmw/icon-pass.png) center no-repeat;
  background-size: 14px;
  left: 12px;
  top: 15px;
}
.icon-eye {
  display: inline-block;
  position: absolute;
  width: 14px;
  height: 15px;
  background: url(../images/bmw/icon-eye.png) center no-repeat;
  background-size: 14px;
  right: 12px;
  top: 10px;
  cursor: pointer;
}
.icon-eye-down {
  display: inline-block;
  position: absolute;
  width: 14px;
  height: 15px;
  background: url(../images/bmw/icon-eye-down.png) #fff center no-repeat;
  background-size: 14px;
  right: 12px;
  top: 10px;
  cursor: pointer;
}
.icon-warning {
  display: inline-block;
  width: 13px;
  height: 13px;
  background: url(../images/bmw/icon-warning.png) center no-repeat;
  background-size: 13px;
  vertical-align: -2px;
}
.logo {
  position: fixed;
  width: 100px;
  left: 40px;
  top: 40px;
}
.box-bg {
  position: fixed;
  width: 100%;
  height: 100%;
}
.box-bg .box-form {
  padding: 100px 200px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}
.box-bg .form {
  margin: 0 auto;
}
.box-bg .form ul .ruler_txt {
  font-size: 13px;
  color: #fff;
}
.box-bg .form ul .ruler_txt a {
  color: #3374db;
  text-decoration: none;
}
.box-bg .form ul .ruler_txt .icon-checked-out {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url(../images/icon-checked-out.png) no-repeat;
  vertical-align: -3px;
  margin-right: 5px;
  cursor: pointer;
}
.box-bg .form ul .ruler_txt .on {
  background-position: -16px 0;
}
.box-bg .form ul li {
  margin-bottom: 15px;
  position: relative;
}
.box-bg .form ul li input {
  box-sizing: border-box;
  width: 300px;
  padding: 14px 7px;
  padding-left: 34px;
  font-size: 16px;
  border: 1px solid #D4D7DE;
  border-radius: 4px;
  margin-right: 0;
  outline: none;
}
.box-bg .form ul li .error_txt {
  color: #F94949;
  font-size: 12px;
}
.box-bg .form ul li .btn-login {
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  background: #2053a4;
  font-size: 16px;
  color: #fff;
  text-align: center;
  border-radius: 4px;
  text-decoration: none;
  margin-top: 30px;
}
.box-bg .form ul li .child_box {
  position: absolute;
  background: #fff;
  z-index: 99;
  width: 100%;
  box-shadow: 0 1px 3px #ccc;
  padding: 0 5px;
}
.box-bg .form ul li .child_box .c_text {
  display: block;
  width: 100%;
  height: 28px;
  line-height: 28px;
  text-decoration: none;
  color: #333;
}
.alert-s2 .alert-box {
  width: 660px;
  margin-left: -330px;
  height: 400px;
}
.alert-s2 .alert-box h3 {
  font-size: 22px;
  color: #1c69d4;
  padding: 20px 0;
}
.alert-s2 .alert-box .txt_box {
  width: 630px;
  margin: 0 auto;
  height: 300px;
  overflow-y: auto;
  text-align: left;
}