.about-page {
    width: 1000px;
    margin: 50px auto;
}


.about-page .title,
.auto .title {
    font-size: 30px;
    font-weight: 600;
    text-align: center;
    margin: 50px 0;
}

.about-page p {
    line-height: 2;
    font-size: 14px;
    margin: 20px 0;
}

.auto {
    width: 100%;
    margin: auto;
}

.auto .model1 {
    position: relative;
}

.auto .mask p {
    line-height: 1.5;
    font-size: 14px;
    margin: 20px auto;
}

.auto .mask {
    position: absolute;
    background-color: rgba(0, 0, 0, .4);
    width: 1000px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    color: #fff;
}

.auto .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.auto .row .col {
    width: 50%;

}

.auto .row .col img {
    width: 100%;
}

.auto .row .col .text {
    padding: 50px;
}

.auto .row .col .text p {
    margin: 20px 0;
    line-height: 2;
}