.content-description img{
    margin-top: 15px !important;
    margin-bottom: 15px !important;
    display: block;
    border-radius: 8px;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
}
.content-description table{
    border-spacing: 0px;
    border-collapse: collapse;
}
.content-description table th, .content-description table td{
    padding: 5px;
    border: 1px solid #888;
    margin: auto;
}