body {
    position: relative;
    top: 0;
    width: 100%;
    min-height: 100%;
    background: url(../img/bckg.png) no-repeat center center fixed;
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0;
}

.top_container {
    margin: auto;
    text-align: center;
}

.container {
    width: 30%;
    margin: auto;
    text-align: center;
}

.item {
    max-width: 100%;
    margin: auto;
}

.item img {
    max-width: 100%;
    margin: auto;
}

.logo {
    width: 60%;
    margin: 50px auto 50px auto;
}

.label {
    width: 80%;
    margin: 50px auto 50px auto;
}

.phones {
    width: 90%;
}

.buttons {
    margin: 20px auto;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.buttons img {
    max-width: 50%;
    height: 75px;
    display: flex;
    cursor: pointer;
}

@media only screen and (min-device-width: 1024px) and (orientation: portrait) {
    .container {
        width: 75%;
    }

    .buttons img {
        height: 90px;
    }

    .logo {
        width: 60%;
        margin: 60px auto;
    }

    .label {
        width: 80%;
        margin: 50px auto 50px auto;
    }

    .phones {
        width: 90%;
        margin: 150px auto;
    }
}

@media only screen and (max-device-width: 812px) and (orientation: portrait) {
    .container {
        width: 75%;
    }

    .logo {
        width: 60%;
        margin: 60px auto;
    }

    .label {
        width: 80%;
        margin: 50px auto 50px auto;
    }

    .phones {
        width: 90%;
    }
}

@media (max-height: 800px) and (orientation: landscape) {
    .container {
        width: 450px;
    }

    .phones {
        margin: 50px auto;
    }
}

@media (min-height: 1024px) and (orientation: landscape) {
    .container {
        width: 50%;
    }

    .phones {
        margin: 50px auto;
    }
}

@media only screen and (max-width: 600px) {
    .buttons img {
        width: 100%;
        max-width: 135px;
        height: 45px;
    }
}