body { margin: 0 auto; margin-top: auto; margin-left: auto; text-align: center; background: rgba(127, 228, 241, 0.28); font-family: Arial, Helvetica, sans-serif; font-size: 100%; line-height: 1em; color: #000040; } table { margin: 0 auto; margin-top: auto; margin-left: auto; } a { text-decoration: none; } ul { list-style-type: none; margin-left: -40px; } li { padding: 0px; line-height: 60px; font-size: 20px; } ul li a { display: block; width: 100%; background: #ccc; background:#80ffff; } ul li a:hover { background:#146C9C; background: #ff8040; /* 悬浮在目标上面显示的颜色 */ } /* html { overflow-y: scroll; } body { margin: 0; padding: 29px00; font: 100% "\5B8B\4F53", sans-serif; font: 100% "\5B8B\4F53"; background: #ffffff; } div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, blockquote, p { padding: 0; margin: 0; } table, td, tr, th { font-size: 12px; } li { list-style-type: none; } img { vertical-align: top; border: 0; } ol, ul { list-style: none; } h1, h2, h3, h4, h5, h6 { font-size: 12px; font-weight: normal; } address, cite, code, em, th { font-weight: normal; font-style: normal; } */