.more_plugins ul {
    margin: 0;
    padding: 0;
}
.more_plugins ul li {
    display: block;
    float: left;
    list-style: outside none none;
    overflow: hidden;
    padding: 10px;
    width: 250px;
}
.more_plugins {
    display: block;
    overflow: hidden;
}
.more_plugins ul li a img {
    height: auto;
    width: 100%;
}
.more_plugins ul li a:hover {
    border: 1px solid #ff0000;
    display: block;
}

#kento-popup-screen-bg-img-preview {
    display: block;
    height: auto;
    overflow: hidden;
    width: 400px;
}
#kento-popup-screen-bg-img-preview img {
    display: block;
    height: auto;
    width: 100%;
}