body {
    padding: 0;
    margin: 0;
    background: #D9D9D9;
    background:url("/Content/Images/bg1.jpg");
}

.top {
    width: 100%;
    height: 449px;
}

.panel-login {
    color: #666;
    width: 720px;
    background-color: #fff;
    margin: -90px auto 0 auto;
    margin-top: 10%;
    z-index: 2;
    /*border-top: 2px #4c9ce7 solid;
    border-bottom: 1px #4c9ce7 solid;*/
}

.sign_wrap .sign_form {
    width: 370px;
    padding: 35px;
    position: relative;
    float:left;
}

.sign_wrap .sign_form > h4 {
    font-size: 18px;
    line-height: 1;
    padding-bottom: 10px;
    color: #4c9ce7;
}

.sign_form form {
    margin-top: 30px;
}

.sign_form form .field {
    margin-top: 15px;
    position: relative;
    line-height: 36px;
}

.sign_form form .field label {
    position: absolute;
    font-weight: 500;
}

.sign_form form .field input {
    padding: 0 10px 0 72px;
    line-height: 36px;
    height:36px;
    font-size: 14px;
    border: none;
    border-bottom: solid 1px #F0F3FA;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .5s ease;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

.sign_form form .field.is_error input {
    border-color: #ed3f14;
    color: #ed3f14;
}

.sign_form form .group {
    line-height: 16px;
    font-size: 12px;
    margin-top: 15px;
    overflow: hidden;
}

.sign_form form .group label {
    float: left;
    font-weight: 500;
    color: rgba(139, 150, 160, 0.8);
    cursor: pointer;
}

.sign_form form .group > a {
    float: right;
}

.sign_form form a {
    font-size: 12px;
    color: rgba(139, 150, 160, 0.8);
}

.sign_form form .group label .icon {
    float: left;
    margin-right: 5px;
}

.sign_form > h4 .icon {
    margin: 1px 0 0 10px;
}

.sign-icon_go {
    background-image: url(/Content/Images/login.png);
    background-position: -360px 0px;
    width: 16px;
    height: 16px;
    display: inline-block;
    margin-left: 15px;
}

.sign-icon_checked {
    background-image: url(/Content/Images/login.png);
    background-position: -360px -26px;
    width: 14px;
    height: 14px;
}

.sign_form form .button {
    margin-top: 35px;
}

.btn_block {
    display: block;
    width: 100%;
}

.btn_blue {
    padding: 5px 35px;
    border-color: #62A8EA;
    background-color: #62A8EA;
    color: #fff;
}

.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    /*background-color: #f5f5f5;*/
}

.container .text-muted {
    text-align: center;
    margin-top: 30px\9;
}

.ul-tips {
    padding: 0;
    margin-top: 15px;
}

.ul-tips li {
    color: #999;
    line-height: 1.8;
    list-style: none;
    font-size: 12px;
}

.btn_blue:hover {
    background-color: #4c9ce7;
}

.sign-icon_unchecked {
    background-image: url(/Content/Images/login.png);
    background-position: -360px -50px;
    width: 14px;
    height: 14px;
}
.sign_face {
    float: right;
    position: relative;
}
.sign_face .sign_desc {
    position: absolute;
    width: 100%;
    text-align: center;
    top: 50%;
    transform: translate(0, -50%);
    z-index: 100;
    color: #fff;
    user-select: none;
}
.sign_face .sign-bg_face {
    opacity: .9;
}
.sign_face .sign_desc h2 {
    font-size: 32px;
}
.sign_face:after {
    content: " ";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(31, 31, 33, 0.5);
}
.sign-bg_face {
    /*background-image: url(/Content/Images/login.png);*/
    background-position: 0 0;
    width: 350px;
    height: 480px;
}

#VerifyImage {
    cursor: pointer;
    float: left;
    vertical-align: middle;
    height: 33px;
    width: 100px;
    margin-left: 10px;
    margin-top: 5px;
    position: absolute;
    right: 20px;
    bottom: 3px;
}
/* 背景及特效 */
/*
body {
    background: radial-gradient(200% 100% at bottom center, #75517d,#1b2947);
    background-attachment: fixed;
    overflow: hidden;
}
*/
@keyframes rotate {
    0% {
        transform: perspective(400px) rotateZ(20deg) rotateX(-40deg) rotateY(0);
    }

    100% {
        transform: perspective(400px) rotateZ(20deg) rotateX(-40deg) rotateY(-360deg);
    }
}

.stars {
    transform: perspective(500px);
    transform-style: preserve-3d;
    position: absolute;
    bottom: 0;
    perspective-origin: 50% 100%;
    left: 50%;
    animation: rotate 90s infinite linear;
}

.star {
    width: 2px;
    height: 2px;
    background: #F7F7B6;
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0 -300px;
    transform: translate3d(0, 0, -300px);
    backface-visibility: hidden;
}