body {
    margin: 0 auto;
    padding: 0px;
}

::-webkit-input-placeholder { /* WebKit browsers */
    color: #fff;
}

:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: #fff;
}

::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: #fff;
}

:-ms-input-placeholder { /* Internet Explorer 10+ */
    color: #fff;
}


.main {
    background-position: center;
    position: relative;
    width: 1024px;
    height: 768px;
    background-image: url(../images/login.png);
    margin: 0 auto;
}

.main_1 {
    position: absolute;
    right: 395px;
    bottom: 129px;
    z-index: 99;
    display: block;
    width: 320px;
    height: 276px;
    text-align: center;
}


.input2 {
    width: 314px;
    height: 46px;
    border-radius: 15px;
    border: none;
    background-color: transparent;
    border: 0px;
    font-size: 20px;
    margin-bottom: 20px;
    margin-left: 71px;
    /*background-color: #ffffff;*/
    background: transparent;
    color: #fff;
    /*width: 370px;
            height: 35px;
            vertical-align: middle;
            border: 1px solid rgba(135,135,135,0.85);
            border-radius: 6px;
            letter-spacing: 2px;
            font-size: 16px;*/
    /*background: transparent;*/
}

.main_btn {
    cursor: pointer;
    margin-top: 15px;
    margin-left: 91px;
}

@media only screen and (min-width: 320px) and (max-width:767px) {
    body {
        /*margin: 0 auto;
        padding: 0px;
        font-size: 12px;
        width: 100%;
        height: 100%;*/
        /*max-height: 736px;*/
    }

    .main {
        background: url(../images/login_2.jpg) fixed center center no-repeat;
        background-size: cover;
        width: 100%;
        position: relative;
        background-size: 100% 100%;
    }


    .main_1 {
        position: absolute;
        left: 0px;
        right: 0px;
        bottom: 0%;
        top: 38%;
        z-index: 99;
        display: block;
        width: 100%;
        height: 35%;
        margin: 0 auto;
    }

    .input2 {
        width: 64%;
        height: 45px;
        border-radius: 6px;
        border: none;
        background-color: #000;
        border: 0px;
        font-size: 20px;
        margin-bottom: 6px;
        margin-left: 0px;
        /* background-color: #ffffff; */
        /* background: transparent; */
        color: #fff;
        /* background: transparent; */
        padding-left: 10px;
    }

    .main_btn {
        cursor: pointer;
        margin-top: 15px;
        margin-left: 0px;
    }

    table {
        margin: 0 auto;
    }

    .but {
        width: 50%;
        background-color: #ffffff;
        color: #000000;
        border: none;
    }
}