@media screen and (max-width: 374px) {
    body {
        background-image: url('../Content/Image/loginbackground.jpg');
        background-size: 375px 667px;
        background-repeat: repeat;
        overflow: hidden;
        padding-top: 40px;
        padding-bottom: 40px;
        font-family: 'Microsoft JhengHei';
    }
}
@media screen and (min-width:375px) and (max-width: 768px){
    body {
        background-image: url('../Content/Image/loginbackground.jpg');
        background-size: 768px 1024px;
        background-repeat: repeat;
        overflow: hidden;
        padding-top: 40px;
        padding-bottom: 40px;
        font-family: 'Microsoft JhengHei';
    }
}
@media screen and (min-width: 769px) and (max-width:1024px){
    body {
        background-image: url('../Content/Image/loginbackground.jpg');
        background-size: 1024px 1366px;
        background-repeat: no-repeat;
        overflow: hidden;
        padding-top: 40px;
        padding-bottom: 40px;
        font-family: 'Microsoft JhengHei';
    }
}

@media screen and (min-width: 1025px) {
    body {
        background-image: url('../Content/Image/loginbackground.jpg');
        background-size: cover;
        background-repeat: no-repeat;
        overflow: hidden;
        padding-top: 40px;
        padding-bottom: 40px;
        font-family: 'Microsoft JhengHei';
    }
}
    .form-signin {
        max-width: 330px;
        padding: 0px;
        margin: 0 auto;
    }

        .form-signin .form-signin-heading,
        .form-signin .checkbox {
            margin-bottom: 0px;
        }

        .form-signin .checkbox {
            font-weight: normal;
        }

        .form-signin .form-control {
            position: relative;
            height: auto;
            -webkit-box-sizing: border-box;
            -moz-box-sizing: border-box;
            box-sizing: border-box;
            padding: 10px;
            font-size: 16px;
            border-left: 8px solid #087c15;
        }

            .form-signin .form-control:focus {
                z-index: 2;
            }

        .form-signin input[type="email"] {
            margin-bottom: -1px;
            border-bottom-right-radius: 0;
            border-bottom-left-radius: 0;
        }

        .form-signin input[type="password"] {
            margin-bottom: 10px;
            border-top-left-radius: 0;
            border-top-right-radius: 0;
        }