当該テーマのスタイルシート (style.css) に追加
hr { line-height: 1em; position: relative; outline: none; border: none; color: black; text-align: center; height: 1.5em; opacity: .5; margin: 1.8em 1.0em 0em 0.5em; } hr:before { content: ''; background: -webkit-linear-gradient(left, transparent, #818078, transparent); background: linear-gradient(to right, transparent, #818078, transparent); position: absolute; left: 0; top: 50%; width: 100%; height: 1px; } hr:after { content: '\002615'; position: relative; top:-4px; display: inline-block; color: black; padding: 0 .5em; line-height: 1.5em; color: #818078; background-color: #ffffff; }
☟☟☟こんな感じ☟☟☟