#banner{background:url(../images/about-min.jpg) no-repeat center center}.intro{max-width:64.5rem;margin:5.25rem auto 4.125rem}.intro p{font-weight:400;font-size:1rem;color:#061636;line-height:2.25rem;margin-bottom:3.125rem}.intro-img{max-width:64.5rem;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between}.intro-img .intro-img-item{width:15.1875rem;height:9.4375rem;margin-bottom:3.125rem}@media (max-width:48rem){.intro{margin:3.5rem auto}.intro-img .intro-img-item{width:100%;height:auto}}