@media screen and ( max-width:768px){
    .i-about .about-l .about-l-text p{
        text-indent: 0;
    }
    .i-about .about-l .about-l-list li{
        font-size: .14rem; line-height: 1.5; padding-top: .7rem; height: 1.2rem;
    }
}