* {
    margin: 0;
    padding: 0;
    user-select: none;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background: linear-gradient(214deg, rgb(35, 155, 138), rgb(114, 53, 223));
}

.container .tv {
    position: absolute;
    top: 20%;
    left: 20%;
    overflow: hidden;
}

.container .tv .imgBx {
    position: absolute;
    transition: background-position 0.5s linear;
    top: 97px;
    left: 56px;
    width: 609px;
    height: 333px;
    background-size: 100%;
    background-position: top;
    background: red url(assets/window.jpg);
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

.container .tv:hover .imgBx {
    background-position: bottom;
}

.container .pc {
    position: absolute;
    top: 40%;
    left: 45%;
    z-index: 1;
}

.container .pc .imgBx {
    background: blue url(assets/desktopWebsite.jpg);
    background-size: 100%;
    background-position: top;
    position: absolute;
    top: 22px;
    left: 83px;
    width: 437px;
    height: 249px;
    transition: background-position 5s linear;
}

.container .pc img {
    width: 600px;
}

.container .pc:hover .imgBx {
    background-position: bottom;
}

.container .samsung {
    position: absolute;
    top: 40%;
    left: 12%;
    z-index: 2;
    width: 245px;
    height: 25px;
}

.samsung img {
    width: 350px;
    height: 375px;
}

.samsung {
    visibility: visible;
}

.container .samsung .imgBx {
    background: green url(assets/mobileWebsite.jpg);
    position: absolute;
    top: 3px;
    left: 150px;
    height: 365px;
    width: 194px;
    border-radius: 6px;
    background-size: 100%;
    background-position: top;
    transition: background-position 7s linear;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.container .samsung:hover .imgBx {
    background-position: bottom;
}

@media(max-width: 1110px) {
    .container {
        flex-direction: column;
    }

    .container .tv {
        position: relative;
        left: auto;
        margin-top: 45px;
    }

    .container .pc {
        position: relative;
        margin-top: 45px;
        left: auto;
    }

    .container .samsung {
        position: relative;
        left: auto;
        margin-top: 45px;
    }
}

@media(max-width: 600px) {
    .container .tv {
        /* width: 350px; */
        width: 90%;
    }

    .container .tv img {
        /* width: 350px; */
        width: 100%;
    }

    .container .tv .imgBx {
        /* width: 323px; */
        width: calc(100% * 609/720);
        /* height: 181px; */
        height: calc(100% * 313/489);
        /* top: 12px; */
        top: calc(100% * 98/720);
        /* left: 14px; */
        left: calc(100% * 56/720);
    }

    .container .pc {
        width: 90%;
    }

    .container .pc img {
        width: 100%;
    }

    .container .pc .imgBx {
        width: calc(100% * 465 / 609);
        height: calc(100% * 291 / 362);
        top: calc(100% * 20 / 609);
        left: calc(100% * 72 / 609);
    }

    .samsung {
        visibility: hidden;
    }
}