.online{display:flex;flex-direction:column;align-items:center}.banner{width:100%}.effective{padding:80px 0 100px}.effective_main{width:1280px;margin:0 auto;display:flex;flex-direction:column;align-items:center}.eTitle{font-size:2.25rem;color:#212129;text-align:center;line-height:3rem;font-weight:700;margin:0;width:28.19rem}.eItems{width:100%;justify-content:space-between}.eItem{width:16.25rem;margin-top:3.75rem;text-align:center}.eItem>img{width:6.88rem;height:6.88rem}.eItem>h3{font-size:1.25rem;color:#212129;line-height:1.63rem}.eItem>h3,.eItem>p{letter-spacing:0;font-weight:400}.eItem>p{font-size:1rem;color:var(--p-text-color);text-align:left;line-height:1.38rem;min-height:5.5rem}.skill{background:linear-gradient(180deg,#f2f7ff,#fff);padding:56px 0 70px;width:100%}.skill_main{margin:15px auto 36px;background:url(../../assets/img/middle-bg.4ebd7533.png) no-repeat 50%;width:1280px;height:1040px}