html {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #243238;
    font-size: 16px;
    line-height: 1.5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

*,
*:before,
*:after {
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

.wrap {
    height: 100vh;
    overflow: hidden;
    border: 0;
    padding: 0;
    margin: 0;
}

.header {
    align-items: center;
    background: linear-gradient(75deg, #152232, #1b3350) !important;
    display: flex;
    height: 10vh;
    left: 0;
    padding: 10px 70px 10px 30px;
    position: -webkit-sticky;
    position: sticky;
    right: 0;
    top: 0;
}

.back-to-product {
    color: #9cc9f5;
    display: inline-block;
    font-size: 14px;
    line-height: 28px;
    margin-right: 20px;
    max-width: 45%;
    min-width: 16px;
    background-color: transparent;
    border: 0;
    cursor: pointer;
}

.back-to-product-icon {
    border-color: #0000 #9cc8f5 #0000 #0000;
    border-style: solid;
    border-width: 5px 5px 5px 0;
    display: inline-block;
    height: 0;
    margin-right: 10px;
    width: 0;
}

.iframe-container {
    width: 100%;
    height: 90vh;
    border: 1px solid #ccc;
    position: relative;
}

.iframe-responsive {
    width: 100%;
    height: 90vh;
    border: none;
}

.iframe-mobile {
    width: 483px;
    height: 728px;
    border: none;
    transform: scale(0.75);
    transform-origin: top left;
    position: relative;
    top: 10vh;
}

.iframe-wrapper {
    width: 100%;
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.buttons {
    text-align: center;
}

.buttons button {
    padding: 10px 20px;
    margin: 0 10px;
    cursor: pointer;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
}