html, body {
    margin: 0;
    padding: 0;
    list-style-type: none;
    height: 100%;
    background-image: url("../images/bg.jpg");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

a, img {
    border: 0;
}

.top-bg {
    width: 100%;
    height: 250px;
    position: fixed;
    top: -50px;
    background-repeat: no-repeat;
    background-image: url("../images/top-pic.png");
    background-size: 100% 100%;
    z-index: 1000;
}


.bottom-bg {
    width: 100%;
    height: 428px;
    position: fixed;
    bottom: -150px;
    background-repeat: no-repeat;
    background-image: url("../images/bottom-pic.png");
    background-size: 100% 100%;
}

.login-container {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    background-color: #fff;
    margin: -250px 0 0 -250px;
    z-index: 1000;

}

.modal-dialog {
    position: absolute;
    top: 55%;
    left: 51%;
    margin: -250px 0 0 -250px;
    z-index: 1200;
    filter: alpha(Opacity=98);
    -moz-opacity: 0.98;
    opacity: 0.98;
}

.modal-dialog .modal-header h3 {
    margin-top: 10px;
    filter: alpha(Opacity=80);
    -moz-opacity: 0.8;
    opacity: 0.8;
}

.modal-dialog .modal-header img {
    width: 100px;
    height: 100px;
    filter: alpha(Opacity=80);
    -moz-opacity: 0.8;
    opacity: 0.8;
}

.modal-dialog .modal-body {
    padding: 30px;
}

.input-group .input-group-addon {
    background-color: #fff;
}

.input-group .input-group-addon i {
    color: #becfe1;
}

.modal-content {
    border-radius: 0;
    background-color: #e9ecf1;
}

.input-group-lg > .form-control, .input-group-lg > .input-group-addon, .input-group-lg > .input-group-btn > .btn {
    border-radius: 0;
    /*height: 40px;*/
    padding: 0 12px;
}

.input-group-addon {
    border-top: 1px solid #becfe1;
    border-bottom: 1px solid #becfe1;
    border-left: 1px solid #becfe1;
    border-right:none!important;
}

.form-control {
    border-top: 1px solid #becfe1;
    border-bottom: 1px solid #becfe1;
    border-left:none!important ;
    border-right:1px solid #becfe1;
}
.btn-lg, .btn-group-lg>.btn{
    border-radius: 0;
}
.code-img img{
    float: right;
    width: 100%;
    height: 100%;
}
.btn-primary{
    background-color: #0a5da9;
}
.copyright{
    text-align: center;
    font-size: 14px;
    color: #555555;
    margin-top: 50px;
}
input::-webkit-input-placeholder {
    color: #becfe1;
    font-size: 14px;
}

input::-moz-placeholder {
    color: #becfe1;
    font-size: 14px;
}

input:-ms-input-placeholder {
    color: #becfe1;
    font-size: 14px;
}
@media screen and (min-width:1901px) {

    .logo {
        width:400px;
        height: 66px;
        position: absolute;
        left: 30%;
        top: 50px;
        z-index: 1100;
        text-align: center;
    }
    .tit{
        font-size: 32px;
        position: absolute;
        left: 52%;
        top: 63px;
        z-index: 1100;
        text-align: center;
    }
    .modal-dialog {
        width:450px;
    }
    .input-group-lg > .form-control, .input-group-lg > .input-group-addon, .input-group-lg > .input-group-btn > .btn {
        height:40px;
        padding: 0 12px;
    }
    .input-group .input-group-addon i{
        font-size: 1.6rem;
    }
    .code-img{
        height: 40px;
        padding-left: 15px
    }

}

@media screen and (min-width:1600px) and (max-width:1900px){
    .logo {
        width:350px;
        height: 62px;
        position: absolute;
        left: 30%;
        top: 50px;
        z-index: 1100;
        text-align: center;
    }
    .tit{
        font-size:22px;
        position: absolute;
        left: 52%;
        top: 75px;
        z-index: 1100;
        text-align: center;
    }
    .modal-dialog {
        width:400px!important;
    }
    .input-group-lg > .form-control, .input-group-lg > .input-group-addon, .input-group-lg > .input-group-btn > .btn {
        height:35px;
        padding: 0 12px;
    }
    .input-group .input-group-addon i{
        font-size: 1.2rem;
    }
    .code-img{
        height:35px;
        padding-left: 15px
    }
    .btn-lg, .btn-group-lg>.btn{
        padding: 7px 16px;
    }
    .modal-dialog {
        position: absolute;
        top: 57%;
        left: 52.5%;
        margin: -250px 0 0 -250px;
        z-index: 1200;
        filter: alpha(Opacity=98);
        -moz-opacity: 0.98;
        opacity: 0.98;
    }
}
@media screen and (min-width:1400px) and (max-width:1599px){
    .logo {
        width:300px;
        height:50px;
        position: absolute;
        left: 30%;
        top: 50px;
        z-index: 1100;
        text-align: center;
    }
    .tit{
        font-size:24px;
        position: absolute;
        left: 52%;
        top: 63px;
        z-index: 1100;
        text-align: center;
    }
    .modal-dialog {
        width:340px!important;
    }
    .input-group-lg > .form-control, .input-group-lg > .input-group-addon, .input-group-lg > .input-group-btn > .btn {
        height:30px;
        padding: 0 12px;
    }
    .input-group .input-group-addon i{
        font-size: 1.6rem;
    }
    .code-img{
        height:30px;
        padding-left: 15px
    }
    .btn-lg, .btn-group-lg>.btn{
        padding: 5px 25px;
    }
    .bottom-bg{
        height: 380px;
    }
    .modal-dialog {
        position: absolute;
        top: 65%;
        left: 55%;
    }
    .copyright{
        font-size: 12px;
    }
    .modal-dialog .modal-body {
        padding: 25px 30px 10px;
    }
}
@media screen and (min-width:1300px) and (max-width:1399px){
    .logo {
        width:280px;
        height:50px;
        position: absolute;
        left: 30%;
        top: 50px;
        z-index: 1100;
        text-align: center;
    }
    .tit{
        font-size: 24px;
        position: absolute;
        left: 52%;
        top: 61px;
        z-index: 1100;
        text-align: center;
    }
    .modal-dialog {
        width:325px!important;
    }
    .input-group-lg > .form-control, .input-group-lg > .input-group-addon, .input-group-lg > .input-group-btn > .btn {
        height:30px;
        padding: 0 12px;
    }
    .input-group .input-group-addon i{
        font-size: 1.6rem;
    }
    .code-img{
        height:30px;
        padding-left: 15px
    }
    .btn-lg, .btn-group-lg>.btn{
        padding: 5px 16px;
    }
    .top-bg{
        height: 230px;
    }
    .bottom-bg{
        height: 320px;
    }
    .modal-dialog {
        position: absolute;
        top: 70%;
        left: 57%;
    }
    .copyright{
        font-size: 12px;
    }
    .modal-dialog .modal-body {
        padding: 25px 30px 10px;
    }
}
.btn-primary{
    background-color: #095da9!important;
    background-image: none;
}