.xControl { font-size: 15px; font-weight: bold; padding: 5px 0; box-shadow:0 0 20px #d0d0d0;/* 阴影 */ background-color: #FFFFFF;/* 背景颜色 */ border-bottom: 2px solid #e74c3c;/* 边 */ transition: all 0.1s linear; text-align: center; border-radius: 0 0 5% 5%; border-radius:4px;}.xControl a{ text-decoration: none; display: block;}.xControl a:hover { text-decoration: none; display: block; color:red;}.xControl i{font-style:normal;}