.banner_bot{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.main_container .main_first{
    height: 502px;
    background-image: url("http://web.86itn.com/douyinscreen/480.png");
    background-size: 100% 100%;
    padding-top: 120px;
}
.main_first .project_info{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.project_info h2{
    font-size: 20px;
    margin: 10px 0 30px;
}
.project_info p{
    font-size: 14px;
    color: #1C1448;
    line-height: 24px;
}
.project_info p:first-of-type{
    color: #7149DC;
    font-style: italic;
}
.connent_my a{
    display: block;
    width: 120px;
    height: 40px;
    border: 1px solid #532BD0;
    border-radius: 4px;
    font-size: 14px;
    color: #532BD0;
    line-height: 40px;
    text-align: center;
}
.partner-con{
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}
.partner-con li{
    width: 285px;
    height: 265px;
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0px -1px 8px 0px rgba(230, 230, 230, 0.79);
    padding: 50px 20px;
    box-sizing: border-box;
    cursor: pointer;
    box-sizing: border-box;
    transition: all .3s;
}
.partner-con li p:first-of-type{
    margin: 18px 0;
    color: #1C1448;
}
.partner-con li .desc{
    color: #1C1448;
    line-height: 24px;
}
.partner-con li:hover{
    transform: translateY(-10px);
}
.systemleft h2{
    font-size: 20px;
}
.dtldesc{
    color: #1C1448;
    line-height: 21px;
    margin-top: 26px
}
.dy_con{
    display: flex;
    width: 560px;
    height: 140px;
    background: #FFFFFF;
    box-shadow: 0px -1px 8px 0px rgba(230, 230, 230, 0.79);
    border-radius: 10px;
    box-sizing: border-box;
    padding: 10px;
    margin-top: 60px;
}
.dy_con div{
    margin: 0 10px 0 20px;
}
.dy_con div p{
    font-size: 14px;
    color: #1C1448;
    margin-top: 10px;
    line-height: 21px;
}
.dy_con div p:first-of-type{
    font-size: 20px;
    color: #5124CB;
}
.dyfirst{
    align-items: center
}
.dyfirst h2{
    margin-top: 0
}
.dyfirst .dy_con{
    margin-top: 38px;
}
.dyfirst .dy_con p{
    margin-top: 20px;
}
.intro_item .iconchoose{
    background: url("http://web.86itn.com/douyinscreen/1864.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose1{
    background: url("http://web.86itn.com/douyinscreen/903.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose2{
    background: url("http://web.86itn.com/douyinscreen/904.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose3{
    background: url("http://web.86itn.com/douyinscreen/905.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose4{
    background: url("http://web.86itn.com/douyinscreen/906.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose5{
    background: url("http://web.86itn.com/douyinscreen/907.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose6{
    background: url("http://web.86itn.com/douyinscreen/908.png") no-repeat;
    background-size: 100%;
}
.intro_item .iconchoose7{
    background: url("http://web.86itn.com/douyinscreen/909.png") no-repeat;
    background-size: 100%;
}
.intro_item p{
    font-size: 18px;
    margin-left: 20px;
}
.intro_item p:last-of-type{
    font-size: 14px;
    color: #999;
    margin-top: 8px;
}
.intro_comm .intro_item{
    margin-top: 30px;
}
.intro_comm .intro_item:first-of-type{
    margin-top: 0;
}
.active_on{
    background: linear-gradient(0deg, #5124CB 0%, #6260F8 100%);
    color:#fff;
}
.active_on p:last-of-type{
    color:#fff;
}
.active_on .iconchoose{
    background: url("http://web.86itn.com/douyinscreen/864.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose1{
    background: url("http://web.86itn.com/douyinscreen/902.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose2{
    background: url("http://web.86itn.com/douyinscreen/904-1.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose3{
    background: url("http://web.86itn.com/douyinscreen/905-1.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose4{
    background: url("http://web.86itn.com/douyinscreen/906-1.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose5{
    background: url("http://web.86itn.com/douyinscreen/907-1.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose6{
    background: url("http://web.86itn.com/douyinscreen/908-1.png") no-repeat;
    background-size: 100%;
}
.active_on .iconchoose7{
    background: url("http://web.86itn.com/douyinscreen/909-1.png") no-repeat;
    background-size: 100%;
}
.tool-main{
    border-left: 1px solid #eee;
    border-top: 1px solid #eee;
    margin-top: 60px;
}
.tool-main li{
    float: left;
    width: 198px;
    height: 198px;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;
    text-align: center;
}
.tool-main li img{
    width: 56px;
    position: relative;
    margin: 56px 0 20px;
}
.tool-main li:hover img{
    animation: mylogo 0.5s ease-in-out;
}
.scene li{
    width: 232px;
    height: 140px;
    margin-left: 10px;
}
.scene li:nth-of-type(4n-3){
    margin-left: 10px;
}
.scene li:nth-of-type(5n-4){
    margin-left: 0;
}
.scene li .scene_top p{
    font-size: 16px;
}
.scene li .scene_top img {
    margin: 30px 0 8px;
}