.banner img
{
    width: 100%;
    margin-bottom: 30px;
}
.jiejue{
    background: url(../images/solution/bg1.png) no-repeat;
    background-size: 105%;
    background-position: 65% center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); /* 浅浅的阴影 */
    margin-bottom: 30px;
    overflow: hidden;
}
.jiejue .pic{
    width: 1100px;
    margin: 0 auto;
    margin-bottom: 50px;
    margin-top: 50px;
}
.jiejue .pic img{
    width: 100%;
}
.gongcheng{
    background: url(../images/solution/bg2.png) no-repeat;
    background-size: 105%;
    background-position: 65% center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); /* 浅浅的阴影 */
    overflow: hidden;
    margin-bottom: 50px;
}
.gongcheng .title,
.jiejue .title
{
    height: 50px;
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    margin-top: 50px;
}
.gongcheng .content{
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
    margin-bottom: 50px;
}
.gongcheng .content .item{
    width: 20%;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}
.gongcheng .content .item img{
    width: 100%;
}
.gongcheng .content .name{
    position: absolute;
    bottom: 52px;
    left: 68px;
    font-size: 18px;
}
.gongcheng .content .desc{
    position: absolute;
    bottom: 25px;
    left: 68px;
    font-size: 18px;
}