.jssorb05 div, .jssorb05 div:hover, .jssorb05 .av {    background: url(./img/b02.png) no-repeat;    overflow: hidden;    cursor: pointer;}.jssorb05 div {    background-position: -7px -7px;}    .jssorb05 div:hover, .jssorb05 .av:hover {        background-position: -37px -7px;    }.jssorb05 .av {    background-position: -67px -7px;}.jssorb05 .dn, .jssorb05 .dn:hover {    background-position: -97px -7px;}.jssora12l, .jssora12r, .jssora12ldn, .jssora12rdn {    position: absolute;    cursor: pointer;    display: block;    background: url(./img/a12.png) no-repeat;    overflow: hidden;}.jssora12l {    background-position: -16px -37px;}.jssora12r {    background-position: -75px -37px;}.jssora12l:hover {    background-position: -136px -37px;}.jssora12r:hover {    background-position: -195px -37px;}.jssora12ldn {    background-position: -256px -37px;}.jssora12rdn {    background-position: -315px -37px;}