html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, caption {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
}
.header {
    background: #272727;
}
.header ul {
    padding: 10px;
}
.header ul li {
    padding: 0px 60px;
}
.header ul::after {
    content: ".";
    display: block;
    font-size: 0px;
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    width: 100%;
}
.header ul li {
    list-style: none;
    float: left;
}
.header ul li a {
    display: block;
    padding: 10px;
    text-decoration: none;
    text-align: center;
}
.header ul li.logo {
    padding: 0px 250px 0px 180px;
    align-self: center;
}
.header ul li a:link{
    color: white;
}
.header ul li a:visited{
    color: white;
}
.header ul li a:hover{
    color: white;
}
.header ul li a:active{
    color: white;
}
#product {
    float: left;
}
.details ul li {
    list-style: none;
    margin: 20px;
}
.details ul li.title {
    font-size: 35px;
}
.details ul li.price {
    font-size: 25px;
}
.checked {
color: orange;
}
.info {
    margin-bottom: 317px;
}
.button {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    max-width: 300px;
    margin: auto;
    text-align: center;
    font-family: arial;
}
.button button {
    border: none;
    outline: 0;
    padding: 12px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
    font-size: 18px;
}
button:hover {
    opacity: 0.7;
}
.footer {
    color: #f1f1f1;
    padding: 18px;
    text-align: center;
    bottom: 0px;
    background: #272727;
    bottom: 0%;
}