html, body {
    height: 100%;
}

body {
    margin: 0;
    -webkit-text-size-adjust: none;
    background-color: #ffffff;
    font-size: 16px;
}

a {
    text-decoration: none;
}

img {
    border: none;
}

/* banner */
.banner-bar{
    margin-bottom: 20px;
    text-align: center;
}

.banner{
    margin: 0 auto;
    max-width: 1920px;
    width: 100%;
}

/*container*/
.container{
    max-width: 1000px;
    margin: 0 auto 15px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
}

.container:after{
    content: '';
    display: block;
    clear: both;
}

.item {
    width: 50%;
    margin: 8px 0;
    position: relative;
}

.item-full {
    width: 100%;
    margin: 8px 0;
    position: relative;
}

.item img, .item-full img {
    width: 100%;
}

.mark {
    position: absolute;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    padding: 5px;
}

footer{
    clear: both;
    padding: 10px;
    margin-top: 20px;
    background-color: #f5f2e9;
}
footer p {
    text-align: center;
    color: #333;
    font-size: 1rem;
    line-height: 1.8em;
    margin: 0;
}


@media (max-width: 639px) {
    
}