.container {
  background: url('../imgs//登录注册页-版块居左3.jpg') no-repeat;
  background-size: 100% 100%;
}
.container:before {
  display: none;
}
.panel {
  display: none;
}
.signin-signup{
  transform: translate(-30%, -50%) !important;
  left: 25% !important;
}
.btn{
background: #BCC2FF;
}