.about-detail{display: none;}

.about-detail .about-title{
    font-size: 30px;
    font-weight: bolder;
    color: #df0000;
}

.about-detail .about-txt{
    margin-top: 40px;
    font-size: 16px;
    text-align: justify;
}
.about-detail .about-txt p{
    line-height: 25px;
}

/*.banner{margin-top: 42px;}*/
/*.m-banner{margin-top: 38px;}*/

@media screen and (max-width: 460px) {
    .about-detail .about-title{
        font-size: 26px;
    }
}