.section {

    width: 90%;

    margin: 80px auto 100px;

    overflow:hidden

}

.section-head {

    display: flex;

    align-items: center;

    justify-content: space-between;

}

.section-content {

    margin-top: 50px;

}

.section-head .title {

    font-size: 30px;

}





.detail-btn {

    width: 215px;

    line-height: 60px;

    border-radius: 30px;

    opacity: 1;

    background-color: rgba(51, 51, 51, 1);

    box-shadow: 0px 20px 55px 0px rgb(0 0 0 / 15%);

    font-size: 16px;

    color: #fff;

    cursor: pointer;

    display: flex;

    justify-content: space-between;

    padding: 0 20px;

    align-items: center;

}

.detail-btn:hover{

    color: #fff;

}

.project-item {

    margin-bottom: 36px;

}

.project-item img {

    width: 100%;

}

.project-item .desc {

    padding-top: 20px;

    color: #333;

    font-size: 24px;

}

.project-item .desc .sub-name{

    font-size: 18px;

}

@media screen and (max-width: 768px) {

    

    .section {

        width: 100%;

        margin: 15px 0;

    }

    .project-item .desc {

        padding-top: 10px;

    font-size: 16px;

    }

    .project-item .desc .sub-name {

        font-size: 14px;

    }

    .project-item {

        margin-bottom: 20px;

    }

    .section-head {

        padding: 0 15px;

    }

    .section-head .title {

        font-size: 20px;

    }

    .detail-btn {

        line-height: 30px;

        font-size: 12px;

        width: 110px;

        padding: 0 10px;

    }

    .section-content {

        margin-top: 20px;

    }

}