/* banner */
.main-banner{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 600px;
    margin-top: 60px;
}
.main-banner .content{
    width: 100%;
    height: 100%;
}
.main-banner .content img{
    width: 100%;
    height: 100%;
}

/* 产品中心 */
.introduce-card{
    display: flex;
    flex-direction: column;
    width: 1250px;
    padding: 82px 0 92px;
}

.introduce-card > .title{
    font-weight: 500;
    font-size: 32px;
    color: #333333;
    line-height: 45px;
    text-align: center;
    margin-bottom: 20px;
}

.introduce-card .content{
    width: 100%;
}

.introduce-card .content p{
    font-size: 14px;
    line-height: 2;
    text-indent: 2em;
}

.introduce-card .content img{
   width: 100%;
   margin-top: 30px;
}