*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style-type: none;
}

#all_wrap{
    width: 100%;
    height: 100%;
}

/*图片*/
#technical{
    width: 100%;
    height: 25em;
}
#technical img{
    width: 100%; height: 100%;
    object-fit: cover;
    -webkit-filter: brightness(70%);
}

/*技术交流*/
#technology{
    width:80%;
    /*overflow: hidden;*/
    height: 60em;
    margin: 5em auto;
    /*border:1px solid black;*/
}

/*标题*/
#technology-title{
    /*border:solid 0px #000;*/
    /*border: 1px solid black;*/
    width:85%;
    height: 3em;
    line-height: 2.5em;
    margin: 2em auto;
}

/*内容*/
#technology .content01{
    width:48%;
    height: 52em;
    /*border: 1px solid red;*/
    /*overflow: hidden;*/
    float: left;
    margin-right: 2%;
}
#technology .content02{
    width:48%;
    height: 52em;
    overflow: hidden;
    /*border: 1px solid red;*/

}

/*技术交流*/
#jiaoliu{
    width: 100%;
    border: 1px solid #fff6f7;
    background-color: #fff6f7;
}
#jiaoliu .jiaoliu01{
    width: 90%; height: 25em;
    position: relative;
    margin: 1em auto;
    overflow: hidden;
}

#jiaoliu .jiaoliu01 .div01{
    width: 30%; height: 100%;
    float: left;
    margin-left: 40%;
    background-color: white;

}
.jiaoliu01 .div01 .div01-img01{
    width: 90%; height: 45%;
    margin: 1em auto;
}
.jiaoliu01 .div01 .div01-content {
    width: 90%; height: 45%;
    margin: 1em auto;
}
.jiaoliu01 .div01 .div01-content .div01-p1{
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 2em;
    font-size: 1.2em;
    cursor: pointer;
}
.jiaoliu01 .div01 .div01-content .div01-p1:hover{
    color: #4ea6f0;
}
.jiaoliu01 .div01 .div01-content .div01-p2{
    width: 100%;
    line-height: 2em;
    font-size: 1em;
    color: grey;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:4;
    text-indent: 2em;
}

/*其它技术*/
#jiaoliu .jiaoliu02{
    width: 90%;
    margin: 2em auto;
    background-color: white;
}
#jiaoliu .jiaoliu02 ul{
    width: 100%;
    margin: 1em auto;
    overflow: hidden;
}
#jiaoliu .jiaoliu02 ul li{
    width: 100%;
    padding: 1em 1em;
    margin-bottom: 3em;
    border-bottom: 1px dashed grey;
    margin-top: 40%;
}

#jiaoliu .jiaoliu02 ul li .div03{
    background-color: rgb(242,242,242);
    text-align: center;
    padding: 1em 1em;
}
#jiaoliu .jiaoliu02 ul li .div04{
    width: 80%;
    color: grey;
    font-size: 1em;
    padding: 1em 1em;
}
.div-title{
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.div-biaoti{
    font-size: 1.2em;
    cursor: pointer;
}
.div-biaoti:hover{
    color: #4ea6f0;
}