.header{height: 180px;width: 1100px;margin: 0 auto;padding-top: 80px}.header h1{font-size: 50px;font-weight: bold;margin-bottom: 10px;text-shadow: 2px 2px 2px #070d10;letter-spacing: 3px;color: #fff}.header h2{font-size: 40px;font-weight: bold;text-shadow: 1px 1px 1px #070d10;color: #fff}.main{width: 1100px;margin: 0 auto}.nav{margin-bottom: 20px}nav{line-height: 56px;background: #1473bf}nav a{margin-right: 116px;padding: 11px 30px;font-size: 26px;color: #fff}nav a:nth-child(1){border-bottom: 3px solid #FFF}nav a:nth-child(4){margin-right: 0px}nav a:hover{border-bottom: 3px solid #FFF}.cont_left li{width: 220px;margin-bottom: 28px;line-height: 62px;text-align: center;font-size: 26px;color: #fff;background: #1473bf;box-shadow: 2.5px 4.3px 5px 0px #E4E4E4;cursor: pointer}.cont_right{width: 855px}.cont_right div{width: 400px;height: 200px;margin-bottom: 20px;float: left;background: #fff;box-shadow: 2.5px 4.3px 5px 0px #E4E4E4;border: 1px solid #F2F0F0}.cont_right div:nth-child(odd){margin-right: 50px}.cont_right dt{line-height: 40px;padding-left: 20px;margin-bottom: 20px;background: url('../images/newTil_bg.png') no-repeat left top;font-size: 22px;font-weight: bold;color: #0982dc}.cont_right dd{padding-left: 36px;line-height: 30px;background: url('../images/square.png') no-repeat 20px center}.cont_right dd a{color: #000}.flooter{margin-top: 80px;width: 100%;line-height: 68px;background: #1473bf;text-align: center;color: #fff}