You can make changes to the codes.
@media (min-width: 768px){.DiscussionListItem-content {
padding-left: 80px;
padding-right: 80px;
padding-top: 10px;
border-radius: 8px;
padding-bottom: 10px;
border:1px solid #dbdfe6!important;
-webkit-box-shadow: 0px 8px 24px 3px rgba(84,102,134,0.08) !important;
box-shadow: 0px 8px 24px 3px rgba(84,102,134,0.08) !important;}
.IndexPage .DiscussionListItem-info>.item-tags, .UserPage .DiscussionListItem-info>.item-tags {top: 23px !important;}
.DiscussionListItem {
position: relative;
margin-right: 0;
padding-right: 0;
padding-left: 0;
margin-left: 0;
border-radius: 8px;
margin-top:15px;}}
@media (min-width: 768px){.DiscussionListItem:hover {
background-color: #fff;
-webkit-box-shadow: 0px 8px 24px 3px rgba(84,102,134,0.1) !important;
box-shadow: 0px 8px 24px 3px rgba(84,102,134,0.1) !important;}}
.DiscussionList:not(.DiscussionList–searchResults) .read .DiscussionListItem-title { font-weight: 600; color: #282828; }
.DiscussionList:not(.DiscussionList–searchResults) .unread .DiscussionListItem-title {color: #e7672e; font-weight: 600; }