#Index_Banner {
    padding-bottom: 36.45%;
    position: relative;
    background-color: #ffffff;
}



.Index2 .IcoList_1.Flex {
    align-items: stretch;
}
.Index2 .IcoList_1 .Item {
    width: calc(33.33%);
}
.Index2 .IcoList_1 .Item .Flex {
    flex-flow: nowrap;
}
.Index2 .IcoList_1 .Item .IcoBox {
    width: 70px;
    height: 70px;
    min-width: 70px;
    min-height: 70px;
    margin-top: 30px;
    border-radius: 70px;
    overflow: hidden;
    box-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.25);
}
.Index2 .IcoList_1 .Item .MesBox {
    min-height: 70px;
    padding-top: 29px;
    position: relative;
    border-top: 1px solid #ffffff;
}
.Index2 .IcoList_1 .Item .MesBox::after {
    content: " ";
    width: 0%;
    height: 1px;
    top: 0;
    left: 0;
    display: block;
    position: absolute;
    background-color: #333333;
    transition: 0.5s;
}
.Index2 .IcoList_1 .Item:hover .MesBox {
    border-top: 1px solid #ffffff;
}
.Index2 .IcoList_1 .Item:hover .MesBox::after {
    width: 100%;
}
.Index2 .VideoBox.Flex,
.Index2 .VideoBox .Flex {
    align-items: stretch;
}
.Index2 .VideoBox .Video {
    width: 45%;
}
.Index2 .VideoBox .Video video {
    width: 100%;
    height: 100%;
    display: block;
    background-color: #000;
}
.Index2 .VideoBox .IcoList_2 {
    width: 55%;
}
.Index2 .VideoBox .IcoList_2 div.Item {
    width: 33.33%;
    height: 0;
    padding-bottom: 33.33%;
    position: relative;
}
.Index2 .VideoBox .IcoList_2 div.Item:nth-child(even) {
    background-color: #cccccc;
}
.Index2 .VideoBox .IcoList_2 div.Item:nth-child(odd) {
    background-color: #f2f2f2;
}
.Index2 .VideoBox .IcoList_2 div.MesBox {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    position: absolute;
    overflow: hidden;
    z-index: 2;
}
.Index2 .VideoBox .IcoList_2 div.ImgBox {
    width: 50%;
    height: 0;
    bottom: 10px;
    right: 10px;
    padding-bottom: 50%;
    position: absolute;
    border-radius: 100px;
    z-index: 1;
    overflow: hidden;
    transition: 0.5s;
}
.Index2 .VideoBox .IcoList_2 div.Item:hover > div.ImgBox {
    width: 100%;
    height: 100%;
    bottom: 0;
    right: 0;
    padding-bottom: 0;
    border-radius: 0px;
}
.Index2 .VideoBox .IcoList_2 div.ImgBox img {
    width: auto;
    height: 100%;
    max-width: none;
    right: 0;
    margin: auto;
    position: absolute;
    transition: 0.5s;
}
.Index2 .VideoBox .IcoList_2 div.Item:hover > div.ImgBox img {
    left: 0;
    right: 0;
}







@media screen and (max-width: 1000px) {




}
@media screen and (max-width: 800px) {
    #Index_Banner {
        padding-bottom: 43.74%;
    }



    .Index2 .IcoList_1 .Item {
        width: 100%;
    }
    .Index2 .IcoList_1 .Item .Flex {
        padding: 0 20px;
    }
    .Index2 .VideoBox{
        display: none;
    }


}
@media screen and (max-width: 600px) {





}