html {
    height: 100%
}

body .sy_bottom {
    width: 78%;
    height: 24px;
    background-image: url(../img/v.png);
    background-size: 100% 100%;
    margin-top: 10px;
}

.signin {
    height: auto;
    background: url(../img/login-background.png) no-repeat center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    color: rgba(255, 255, 255, .95);
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.signinpanel {
    width: 750px;
    margin-left: 6%;
    margin-top: 5%
}

.signinpanel .logopanel {
    float: none;
    width: auto;
    padding: 0;
    background: 0
}

.signinpanel .signin-info ul {
    list-style: none;
    padding: 0;
    margin: 20px 0
}

.signinpanel .form-control {
    display: block;
    margin-top: 30px;
}

.signinpanel .uname {
    background: #fff url(../img/user.png) no-repeat 95% center;
    color: #333
}

.signinpanel .pword {
    background: #fff url(../img/locked.png) no-repeat 95% center;
    color: #333
}

.signinpanel .code {
    background: #fff no-repeat 95% center;
    color: #333;
    margin: 0 0 15px 0
}

.signinpanel .btn {
    margin: 30px 0 10px 0;
}

.signinpanel form {
    background: rgba(255, 255, 255, .2);
    border: 1px solid rgba(255, 255, 255, .3);
    -moz-box-shadow: 0 3px 0 rgba(12, 12, 12, .03);
    -webkit-box-shadow: 0 3px 0 rgba(12, 12, 12, .03);
    box-shadow: 0 3px 0 rgba(12, 12, 12, .03);
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    padding: 30px
}

.signup-footer {
    border-top: solid 1px rgba(255, 255, 255, .3);
    margin: 20px 0;
    padding-top: 15px
}

@media screen and (max-width: 768px) {
    .signinpanel, .signuppanel {
        margin: 0 auto;
        width: 420px !important;
        padding: 20px
    }

    .signinpanel form {
        margin-top: 20px
    }

    .signup-footer, .signuppanel .form-control {
        margin-bottom: 10px
    }

    .signup-footer .pull-left, .signup-footer .pull-right {
        float: none !important;
        text-align: center
    }

    .signinpanel .signin-info ul {
        display: none
    }
}

@media screen and (max-width: 320px) {
    .signinpanel, .signuppanel {
        margin: 0 20px;
        width: auto
    }
}

.checkbox-custom {
    position: relative;
    padding: 0 15px 0 25px;
    margin-bottom: 7px;
    display: inline-block
}

.checkbox-custom input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    cursor: pointer;
    z-index: 2;
    margin: -6px 0 0 0;
    top: 50%;
    left: 3px
}

.checkbox-custom label:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -9px;
    width: 18px;
    height: 17px;
    display: inline-block;
    border-radius: 2px;
    border: 1px solid #bbb;
    background: #fff
}

.checkbox-custom input[type="checkbox"]:checked + label:after {
    position: absolute;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    content: "\e013";
    top: 42%;
    left: 3px;
    margin-top: -5px;
    font-size: 11px;
    line-height: 1;
    width: 16px;
    height: 16px;
    color: #333
}

.checkbox-custom label {
    cursor: pointer;
    line-height: 1.2;
    font-weight: normal;
    margin-bottom: 0;
    text-align: left
}