body{
    background-image: url('../images/loginBackground.gif');
    background-size: cover;
    background-repeat: no-repeat;
}

#logo .row{
    margin-top: 5%;
}

#login-box .row{
    color: #000000;
}
#form-box{
    background-color: #ffffff;
    box-shadow: 1px 1px 10px 0px #888888;
}
#login-box .form-horizontal{
    font-family: 黑体;
    color: #a9a7a7;
}

.loginBtn{
    background-color: #f73c3c;;
    color: #ffffff;
    border-radius: 30px;
    border: 1px solid;
}
.loginBtn:hover{
   opacity: 0.85;
}
.losePassword{
    text-decoration: underline;
}
.goRegister{
    color: #f73c3c;
}

/*超小屏幕*/
#login-box .row{
    margin-top: 5%;
}
#login-box #form-box{
    padding: 10% 5%;
}

#usernameLabel,#passwordLabel{
    margin-top: 6px;
    padding-right: 0px;
}
.loginBtn{
    font-size: 20px;
    margin-top: 15px;
    
    width: 120px;
    height: 40px;
    outline:none;
}
#otherLink{
    font-size: 13px;
    font-family: "宋体";
    color: #6f687be8;
}

@media screen and (max-width:768px){
    .loginBtn{
        font-size: 16px;
        margin-top: 0px;
        width: 90px;
        height: 30px;

    }
}

/*大屏幕和中屏幕和小屏幕*/
@media screen and (min-width: 768px) {
    #login-box .row {
        margin-top: 10%;
    }

    #login-box .form-horizontal {
        font-size: 16px;
    }

    #usernameLabel, #passwordLabel{
        margin-top: 6px;
    }
    /* .loginBtn{
        font-size: 18px;
        margin-top: 15px;
        letter-spacing: 30px;
        padding: 5px 0px 5px 30px;
    } */
    #otherLink{
        font-size: 14px;
        font-family: "宋体";
        color: #6f687be8;
    }
}
/*大屏幕表单*/
@media  screen and (min-width: 1200px) {
    #login-box #form-box{
        padding: 70px 100px 55px 100px;
    }
}
/*中屏幕表单*/
@media screen and (min-width: 992px) and (max-width: 1200px){
    #login-box #form-box{
        padding: 50px 50px 35px 50px;
    }
}
/*小屏幕表单*/
@media screen and (min-width: 768px) and (max-width: 992px) {
    #login-box .row {
        margin: 5% 10%;
    }
    #login-box #form-box {
        padding: 50px 50px 40px 50px;
    }

}