.content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.flooritem {
    width: 1529px;
    margin-top: 75px;
}

.big_title {
    display: flex;
    align-items: center;
}

.hx {
    height: 12px;
    width: 125px;
    background: #0F3469;
    margin-right: 35px;
}

.wz {
    font-size: 50px;
    font-weight: bold;
}
.navigation_list {
    height: 80px;
    line-height: 80px;
    width: 100%;
    text-align: right;
    border-bottom: 1px solid #000;
}

.navigation_div {
    width: 80%;
    margin: 0 auto;
}

.navigation_item {
    margin-left: 40px;
    display: inline-block;
    font-size: 24px;
    letter-spacing: 5px;
    cursor: pointer;
}
.spbg {
    background: #FAFCFF;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top:100px;
}
.BoxGrid9_content {
    height: 840px;
    display: flex;
    margin-top: 100px;
}
.BoxGrid9_item_sides {
    width: 40%;
}
.BoxGrid9_item_center{
    width:20%;
}
.BoxGrid9_item_top, .BoxGrid9_item_bottom {
    height: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    line-height: 60px;
    font-size: 32px;
    position:relative;
    z-index:999;
    cursor:pointer;
}
.smalltext {
    font-size: 24px;
    line-height: 40px;
}
.BoxGrid9_item_top img, .BoxGrid9_item_bottom img {
    width: 100%;
    height:100%;
}
.bgone {
    background: #E7EEF6;
}
.bgtwo {
    background: #A0BADB;
}
.principle {
    font-size: 36px;
    display: flex;
    justify-content: space-between;
    margin: 120px 0;
    width: 80%
}
.OperationVideo {
    width: 100%;
}

.OperationVideo img {
    width: 100%;
    height: 100%;
}

.texteffect:hover {
    color: #fff;
    transition: all 0.5s ease-in-out;
}
.imgeffect {
    overflow: hidden;
}
.imgeffect img {
    transition: all 0.6s; /*所有的属性在0.6秒之内完成改变*/
    cursor: pointer;
}
.imgeffect img:hover {
    transform: scale(1.2); /*这个是根据图片比例放大到图片的1.6倍*/
}

.proType_top {
    position: relative;
}
.toptext{
    position:absolute;
    top:55%;
    left:200px;
}
.top_title{
    font-size:50px;
    color:#fff;
}
.bottom_button{
    margin-top:50px;
}
.bottom_button div {
    color: #fff;
    font-size: 26px;
    padding: 10px 25px;
    border: 1px solid #fff;
    display: inline-block;
    margin: 0 40px;
    font-weight:300;
    cursor:pointer;
}



.ANIMATIONSrighttoleft:before {
    content: '';
    position: absolute;
    background-color: #0F3469 !important;
    color: #fff;
    right: 0;
    top: 0;
    z-index: -1;
    transition: all 0.5s linear;
    animation-direction: reverse;
}

.ANIMATIONSlefttoright:before {
    content: '';
    position: absolute;
    background-color: #0F3469 !important;
    color: #fff;
    left: 0;
    top: 0;
    z-index: -1;
    transition: all 0.5s linear;
    animation-direction: reverse;
}

.ANIMATIONStoptobottom:before {
    content: '';
    position: absolute;
    background-color: #0F3469 !important;
    color: #fff;
    top: 0;
    left: 0;
    z-index: -1;
    transition: all 0.5s linear;
    animation-direction: reverse;
}


.ANIMATIONSbottomtotop:before {
    content: '';
    position: absolute;
    background-color: #0F3469 !important;
    color: #fff;
    bottom: 0;
    left: 0;
    z-index: -1;
    transition: all 0.5s linear;
    animation-direction: reverse;
}


.ANIMATIONS:hover {
    color: #fff;
    transition: all 0.5s linear;
}

.ANIMATIONSUPBOTTOM:before {
    height:0;
    width:100%;
}
.ANIMATIONSUPBOTTOM:hover::before {
    height: 100%;
}

.ANIMATIONSLEFTRIGHT:before {
    height: 100%;
    width: 0;
}
.ANIMATIONSLEFTRIGHT:hover::before {
    width: 100%;
}


.oneImg{
    width:100%;
}
.oneImg img{
    width:100%;
}