.main {
    justify-content: space-between;
    margin-top: 50px;
}

.main .main_left img {
    max-width: 100%;
    display: block;
    margin: 10px auto;
    padding: 2px;
    border: 1px solid #EEE;
}

.main .main_left video {
    display: block;
    margin: 10px auto;
    width: 80%;
}

.main .main_left>img {
    width: 940px;
    height: 620px;
    margin-bottom: 25px;
    display: inline-block;
}

.main img:last-child {
    margin-bottom: 0;
}

.main_left {
    padding-right: 40px;
}

.main_left>p {
    line-height: 2;
}

.introduce {
    margin-top: 90px;
    line-height: 2;
}

.introduceEnglish {
    margin-top: 35px;
    line-height: 2;
    margin-bottom: 85px;
}

.introduce>span:nth-child(1),
.introduceEnglish>span:nth-child(1) {
    color: #3eab00;
    font-size: 1.2rem;
}

.introduce>span:nth-child(2),
.introduceEnglish>span:nth-child(2) {
    color: #575757;
}

.describe {
    color: #575757;
    line-height: 2;
    margin-top: 85px;
}

.describeEenlish {
    line-height: 2;
    margin-top: 34px;
    color: #575757;
    margin-bottom: 80px;
}

.describeEenlish p {
    color: #575757;
}

.describe p {
    color: #575757;
}

.projectBrief {
    color: #575757;
    margin-top: 60px;
}

.projectBriefEnglish {
    color: #575757;
    margin-top: 35px;
}

.projectBrief p,
.projectBriefEnglish p {
    margin-bottom: 15px;
}

.center_rgiht>p {
    color: #9e9e9e;
    font-weight: 700 !important;
    font-size: 1.4rem;
    text-align: center;
    cursor: pointer;
}

.center_rgiht img {
    width: 290px;
    height: 160px;
}

.center_rgiht ul li {
    margin-bottom: 48px;
}

.center_rgiht ul li p {
    color: #9e9e9e;
    font-weight: bold !important;
    font-size: 1.1rem;
    cursor: pointer;
}

.center_rgiht ul li p:hover {
    color: #353535;
    transition: all 0.5s;
}

.center_rgiht p:hover {
    color: black;
    transition: all 1s;
}

.box1,
.box2,
.box3 {
    flex: 1 1 150px;
    padding: 10px 5px;
}

.subtitle span {
    font-size: 0.7rem;
    color: #9e9e9e;
    cursor: pointer;
    margin-bottom: 25px;
    margin-top: 18px;
    display: inline-block;
}

.subtitle span:hover {
    text-decoration: underline;
}

.headline p {
    font-size: 1rem;
    font-weight: bolder !important;
    cursor: pointer;
    color: #9e9e9e;
}

.headline:hover p,
.headline:hover p {
    color: #353535;
    transition: all 0.5s;
}

.article {
    margin-top: 60px;
    margin-bottom: 80px;
}

.article>p {
    font-size: 1.2rem;
    font-weight: bold;
    color: #9e9e9e;
    margin-bottom: 20px;
}

.article li {
    display: flex;
}

.article img {
    width: 290px;
    height: 218px;
}

img:hover {
    /* transform: scale(1.05); */
    transition: all 1s;
}

.center_rgiht img {
    cursor: pointer;
}