* {
    border: 0;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

.left {
    float: left;
}

.right {
    float: right;
}

html body {
   /* color: #FFF;*/
   /*background: url('../../images/bg.jpg');background-size:cover;*/
}



.box-bg {
    overflow: hidden;
}

    .box-bg img {
        width: 100%;
        height: 100%;
        position: fixed;
        z-index: 0;
    }

#main {
    z-index: 1;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 140px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

@media (max-width: 768px) {
    #main {
        top: 60px;
    }
}

#main .logo {
    margin-bottom: 0px;
}

#main input {
    width: 340px;
    height: 50px;
    display: block;
    margin: auto auto 20px auto;
    border: 1px solid #FFF;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 20px;
}

    #main input:focus {
        background-color: #F0F0F0;
    }

#main button {
    width: 340px;
    height: 50px;
    display: block;
    margin: 20px auto 20px auto;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 20px;
    cursor: pointer;
    background-color: #a82284;
    color: #FFF;
}

#main .rebox {
    width: 340px;
    height: 50px;
    margin: auto;
}

#main .re {
    width: 170px;
    text-align: center;
    float: left;
    display: inline-block;
    background-color: #CCC;
}

#main .tips {
    width: 120px;
    display: inline-block;
    height: 50px;
}

#main button:hover {
    background-color: #a82284;
}

#main .username {
    background-color: #CCC;
    background-image: url(../images/login_account.png);
    background-repeat: no-repeat;
    background-position: 15px center;
    padding-left: 50px;
}

#main .password {
    background-color: #CCC;
    background-image: url(../images/login_password.png);
    background-repeat: no-repeat;
    background-position: 15px center;
    padding-left: 50px;
}