.content .sec1{padding-top:2rem;color:#fff;text-align:center;height: 25rem;width: 100%;background: url("../images/mechine/pressuremachine_img_1.png")no-repeat center;background-size: cover}
.content .sec1 h1{font-size: 2.1rem;}
.content .sec1 h3{font-size: 1.4rem;line-height: 2}

.content .sec2 p{font-size: 1.2rem;text-align: center;margin: 2rem auto;color:#444}
.content .sec2 .img1{width: 25.5rem;margin: 0 auto}
.content .sec2 .img1 img{width: 100%}
.content .sec2 .td{display: flex;justify-content: space-around;width: 88%;margin:2rem auto}
.content .sec2 .td h1{font-size: 1.4rem;font-weight: bold;width: 3rem;color:#444}
.content .sec2 .td ul{width: 24rem}
.content .sec2 .td ul li{list-style: disc;font-size: 1.2rem;color:#444}

/*.content .sec3 {display: flex;width: 100%;height:21.6rem;background-color: #efefef }*/
/*.content .sec3 div{width:27.5rem;height: 19rem;margin: auto }*/
/*.content .sec3 div img{width: 100%}*/

.sec3 .content{position:relative;height:45rem;background-color:rgb(205,209,219);padding: 2rem;}
.sec3 .content .title{color:rgb(11,12,33);text-align: center;margin:auto;width:9rem;background-color:rgb(205,209,219);position: relative;z-index: 3}
.sec3 .content .line{border:1px solid rgb(255,255,255);width: 27rem;margin:auto;position:absolute;top:2.5rem;left:0;right:0;z-index: 2}
.sec3 .content .desc{
    position: relative;
    z-index: 3;
    text-align: center;
    line-height: 2.2;
    margin: 2rem auto;
}
.sec3 .content .circle{
    position:absolute;
    bottom:-4rem;
    width: 90%;
    height: 30rem;
    background: radial-gradient(#fefefe 10%,rgb(205,209,219) 60%);
}
.sec3 .content .img {
    position: absolute;
    bottom: -4.7rem;
    z-index: 3;
    left: 7.8rem;
    background: url("../images/mechine/jiqi.png") no-repeat center;
    background-size: cover ;
    width:14.1rem;
    height:24.2rem;
}

.content .sec4 {
    position: relative;
    width: 100%;
    height: 38rem;
    background: url("../images/mechine/Cloud data _img_3.png")no-repeat center;
    background-size: contain;
}
.content .sec4 p{
    position: absolute;
    top: 35rem;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 1.2rem;
    color: #444;
    padding-bottom: 2rem;
    line-height: 1.8;
}

.sec5{
    position: relative;
    /*z-index: 2;*/
    /*height:42.25rem;*/
    background-color: rgb(249, 249, 249);
    display:flex;
    justify-content:space-around;
    padding: 2rem;
    box-sizing:border-box;
}
.sec5 .param{
    margin: 1rem;
}