.posts .replay-btn background-color: #4b5e7b; width: 40px; color: #fff; height: 40px; line-height: 40px; text-align: center; border-radius: 100%; position: absolute; .post-title text-align: center; font-size: 24px; line-height: 40px; margin-bottom: 10px; .post-content a color: #699be9; .fhr margin-top: 20px; .highlight .gutter .hljs border-top-left-radius: 5px; border-bottom-left-radius: 5px; .highlight .code .hljs border-top-right-radius: 5px; border-bottom-right-radius: 5px;