app/assets/stylesheets/comments.scss
.preview-contents {
background: #FFFFFF;
margin-top: -1px;
padding: 10px 16px;
min-height: 81px;
line-height: 24px;
border: 1px solid #DDDDDD;
border-top: 0;
box-shadow: rgba(0, 0, 0, 0.075) 0 1px 1px 0 inset;
border-radius: 0 0 6px 6px;
p {
font-size: 18px;
color: #555555;
}
}