strong{
font-weight: bold;}
iframe{
margin:0 auto;
display:block;
max-width: 100%;}
.art-body a {
    display:inline;
    word-break: break-all;}
.art-body img {
    height: auto;
    max-width: 100%;}
.art-body video {
    margin: 0 auto;
    display: block;
    width: 100%;
    height: auto;}
.art-body * {
    word-break: break-word;}
.divtab{
    overflow: auto;}
.divtab table {
    margin: 0 auto;}