.top{ height: 132px; width: 100%; background: #0083cc; text-align: center; } .content{ width: 1179px; margin: 0 auto; } .content h1{ text-align: center; font-size: 26px; color: #363636; font-weight: bold; font-family: "微软雅黑"; line-height: 30px; margin-top: 50px; padding-bottom: 18px; border-bottom: 1px dashed #d9d9d9; } .content h2{ text-align: center; font-size: 16px; color: #646464; font-weight: bold; font-family: "微软雅黑"; line-height: 30px; margin-top: 26px; } .content p{ margin-top: 30px; font-family: "微软雅黑"; font-size: 16px; line-height: 26px; color: #646464; }