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

body {
    font-family: 'Open Sans', Helvetica, Arial, sans-serif;
    background: #ffffff;
}

input,
button {
    border: 1px;
    outline: none;
    background: none;
    font-family: 'Open Sans', Helvetica, Arial, sans-serif;
}

.tip {
    font-size: 20px;
    margin: 40px auto 50px;
    text-align: center;
}

.cont {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    width: 646px;
    /*width: 900px;*/
    height: 550px;
    margin: 35px auto 100px;
    background: #fff;
    box-shadow: -10px -10px 15px rgba(255, 255, 255, 0.3), 10px 10px 15px rgba(70, 70, 70, 0.15), inset -10px -10px 15px rgba(255, 255, 255, 0.3), inset 10px 10px 15px rgba(70, 70, 70, 0.15);
}

.form {
    position: relative;
    width: 640px;
    height: 100%;
    -webkit-transition: -webkit-transform 1.2s ease-in-out;
    transition: -webkit-transform 1.2s ease-in-out;
    transition: transform 1.2s ease-in-out;
    transition: transform 1.2s ease-in-out, -webkit-transform 1.2s ease-in-out;
    padding: 50px 30px 0;
}

.sub-cont {
    overflow: hidden;
    position: absolute;
    left: 640px;
    top: 0;
    width: 900px;
    height: 100%;
    padding-left: 260px;
    background: #fff;
    -webkit-transition: -webkit-transform 1.2s ease-in-out;
    transition: -webkit-transform 1.2s ease-in-out;
    transition: transform 1.2s ease-in-out;
    transition: transform 1.2s ease-in-out, -webkit-transform 1.2s ease-in-out;
}

.cont.s--signup .sub-cont {
    -webkit-transform: translate3d(-640px, 0, 0);
    transform: translate3d(-640px, 0, 0);
}

button {
    display: block;
    margin: 0 auto;
    width: 260px;
    height: 36px;
    border-radius: 30px;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
}

.img {
    overflow: hidden;
    z-index: 2;
    position: absolute;
    left: 0;
    top: 0;
    width: 260px;
    height: 100%;
    padding-top: 360px;
}

    .img:before {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        width: 900px;
        height: 100%;
        background-image: url("ext.jpg");
        opacity: .8;
        background-size: cover;
        -webkit-transition: -webkit-transform 1.2s ease-in-out;
        transition: transform 1.2s ease-in-out;
        transition: transform 1.2s ease-in-out, -webkit-transform 1.2s ease-in-out;
    }

    .img:after {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
    }

.cont.s--signup .img:before {
    -webkit-transform: translate3d(640px, 0, 0);
    transform: translate3d(640px, 0, 0);
}

.img__text {
    z-index: 2;
    position: absolute;
    left: 0;
    top: 50px;
    width: 100%;
    padding: 0 20px;
    text-align: center;
    color: #fff;
    -webkit-transition: -webkit-transform 1.2s ease-in-out;
    transition: -webkit-transform 1.2s ease-in-out;
    transition: transform 1.2s ease-in-out;
    transition: transform 1.2s ease-in-out, -webkit-transform 1.2s ease-in-out;
}

    .img__text h2 {
        margin-bottom: 10px;
        font-weight: normal;
    }

    .img__text p {
        font-size: 14px;
        line-height: 1.5;
    }

.cont.s--signup .img__text.m--up {
    -webkit-transform: translateX(520px);
    transform: translateX(520px);
}

.img__text.m--in {
    -webkit-transform: translateX(-520px);
    transform: translateX(-520px);
}

.cont.s--signup .img__text.m--in {
    -webkit-transform: translateX(0);
    transform: translateX(0);
}

.img__btn {
    overflow: hidden;
    z-index: 2;
    position: relative;
    width: 100px;
    height: 36px;
    margin: 0 auto;
    background: transparent;
    color: #fff;
    text-transform: uppercase;
    font-size: 15px;
    cursor: pointer;
}

    .img__btn:after {
        content: '';
        z-index: 2;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        border: 2px solid #fff;
        border-radius: 30px;
    }

    .img__btn span {
        position: absolute;
        left: 0;
        top: 0;
        display: -webkit-box;
        display: flex;
        -webkit-box-pack: center;
        justify-content: center;
        -webkit-box-align: center;
        align-items: center;
        width: 100%;
        height: 100%;
        -webkit-transition: -webkit-transform 1.2s;
        transition: -webkit-transform 1.2s;
        transition: transform 1.2s;
        transition: transform 1.2s, -webkit-transform 1.2s;
    }

        .img__btn span.m--in {
            -webkit-transform: translateY(-72px);
            transform: translateY(-72px);
        }

.cont.s--signup .img__btn span.m--in {
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.cont.s--signup .img__btn span.m--up {
    -webkit-transform: translateY(72px);
    transform: translateY(72px);
}

h2 {
    width: 100%;
    font-size: 26px;
    text-align: center;
}

label {
    display: block;
    width: 260px;
    margin: 25px 0 0;
    text-align: left;
}

    label span {
        font-size: 12px;
        color: #cfcfcf;
        text-transform: uppercase;
    }

input {
    display: block;
    width: 100%;
    height:49px;
    margin-top: 5px;
    /*padding-bottom: 30px;*/
    font-size: 22px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(0, 0, 0, 0.4);
    border-left: 1px solid rgba(0, 0, 0, 0.4);
    border-right: 1px solid rgba(0, 0, 0, 0.4);
    text-align: center;
}

.forgot-pass {
    margin-top: 15px;
    text-align: center;
    font-size: 12px;
    color: #cfcfcf;
}

.submit {
    margin-top: 40px;
    margin-bottom: 20px;
    background: #d4af7a;
    text-transform: uppercase;
}

.button-container {
    display: flex;
    justify-content: center;
    margin-top: 20px; /* optional spacing */
}

.button {
    background-color: #e31831;
    border: none;
    color: white;
    /*padding: 20px;*/
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}

.button4 {
    border-radius: 12px;
}

.fb-btn {
    border: 2px solid #d3dae9;
    color: #8fa1c7;
}

    .fb-btn span {
        font-weight: bold;
        color: #455a81;
    }

.sign-in {
    -webkit-transition-timing-function: ease-out;
    transition-timing-function: ease-out;
}

.cont.s--signup .sign-in {
    -webkit-transition-timing-function: ease-in-out;
    transition-timing-function: ease-in-out;
    -webkit-transition-duration: 1.2s;
    transition-duration: 1.2s;
    -webkit-transform: translate3d(640px, 0, 0);
    transform: translate3d(640px, 0, 0);
}

.sign-up {
    -webkit-transform: translate3d(-900px, 0, 0);
    transform: translate3d(-900px, 0, 0);
}

.cont.s--signup .sign-up {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}