html {
    height: 100%
}
.row{
    margin: 0;
}
.tophead{
    position: fixed;
    background-color: #333;
    color: #fff;
    top: 0;
    width: 100%;
    height: 2.2em;
    line-height: 2.2em;
    z-index: 888;
    font-size: 1.8em;
}
body.signin {
    height: auto;
    background: url(../img/login-background.jpg) 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)
}

.signinpanel {
    width: 600px;
    margin: 1em auto 0;
}

.title {
    color: #566274;
}

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

.signinpanel .form-control {
    display: block;
    margin-top: 15px
}

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

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

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

.signinpanel .btn {
    margin-top: 15px
}

.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
}

@media screen and (max-width:768px) {
    .signinpanel {
        margin: 0 auto;
        width: 300px!important;
        padding: 20px
    }
    .signinpanel form {
        margin-top: 20px
    }

}

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