body {
    background-image: url(../img/loginbgs.jpg);
    background-size:cover;
    background-repeat:no-repeat;
    background-position:center center;
}
body:before {
  content: ' ';

  position: fixed;

  z-index: -1;

  top: 0;

  right: 0;

  bottom: 0;

  left: 0;
  background-image: url(../img/loginbgs.jpg);
    background-size:cover;
    background-repeat:no-repeat;
    background-position:center center;
}
.login_top{ width: 100%; position: relative; }
.login_top img{ position: absolute; left: 20px; top:20px; width:239px; height: auto; }
.login-main{position: absolute; width:380px; z-index:9; background-color: #ffffff; border-radius:20px; overflow: hidden;
  text-align: center;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    box-shadow: 0px 0px 14px rgba(0,0,0,.25);
  }
.login-right{ margin:40px auto 40px auto; width:300px; text-align: left; }
.login-right h2{ font-size: 26px; font-weight: bold; color: #ff5a00; margin-bottom: 13px; }
.login-right h3{ font-size: 18px; line-height: 20px; height: 20px; margin-bottom:35px; color: #999999; font-weight: normal; }
.login-form{ width: 100%; height: 50px; margin: 18px 0px; }
.login-form p{ display: block; height: 20px; line-height: 20px; font-size: 14px; color: #000000; font-weight: bold; }
.login-form input{ -webkit-appearance:none; border: none; color: #666666; border-bottom: solid 1px #c9c9c9; height: 30px; line-height: 30px; outline: none; background-color: #ffffff; }
.inputa{ width: 100%; }.inputb{ width:60%; }
.login-form input:focus{border-bottom-color: #ff5a00; }
.form-yzm{ height: 30px; line-height: 30px; width: 39%; background-color: #ff5a00; color: #ffffff; text-align: center; cursor: pointer;background:linear-gradient(to right, #fc7b34,#ff5a00); background:-webkit-linear-gradient(to right, #fc7b34,#ff5a00);}
.form-yzm:hover{background:linear-gradient(to right, #ff5a00,#fc7b34);background:-webkit-linear-gradient(to right, #ff5a00,#fc7b34);}
.form-but{ float: none;clear: both; background-color: #ff5a00; border-radius:5px; width: 100%; border: none; text-align: center; font-size: 14px; color: #ffffff; height: 38px; line-height: 38px; cursor:pointer; outline: none; margin-top: 25px; }
.login-footr{ position: absolute; bottom: 10px; line-height:20px; font-size: 12px; color:#ffffff; text-align: center; width: 100%; }
.login-logo{ position: absolute; top: 20px; left: 20px; width: 220px;}
.login-logo img{ width: 100%; height: auto; display: inherit; }