.section-01{
    width: 100%;
    height: 818px;
    background-image: url(../assets/icons/case/section01.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}
.section-01 .textBox{
    width: 792px;
    height: 134px;
}
.section-01 .left{
    background-image: url(../assets/icons/case/section01-1.png);
}
.section-01 .right{
    background-image: url(../assets/icons/case/section01-2.png);
}

.section-02{
    width: 100%;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-size: 36px;
    font-weight: bold;
}
.section-02 .line{
    width: 127px;
    height: 4px;
    background-color: #31AFE5;
    border-radius: 2px;
    margin-top: 10px;
}

.section-03{
    width: 1200px;
    height: 875px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0 auto;
}
.section-03 .li{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.section-03 .li .imgbox{
    width: 388px;
    height: 289px;
    box-sizing: border-box;
    padding: 13px 17px;
    border: 1px solid #E5E5E5;
}
.section-03 .li .imgbox img{
    width: 100%;
    height: 100%;
}
.section-03 .li .textBox{
    width: 388px;
    height: 56px;
    background: #F0F0F0;
    text-align: center;
    line-height: 56px;
    font-size: 26px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}