#content-main h2{background-image:linear-gradient(to right,rgb(198,198,198) 50%,#fff 50%);background-position:top left;background-repeat:repeat-x;background-size:8px 1px;margin-top:2rem;padding-top:0.208333rem;}@media print{.content-main-index:nth-of-type(n+2) h2{background-size:10px 2px;}}#content-main h3{padding-top:1rem;}