@media screen and (max-width: 768px){
    .earth_box_section{
        display: none;
    }
}

.earth_box_section{
    width: 100%;
    margin: 0 auto;
    background: url('../images/index/earth_bg.jpg');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}


.earth_box {
    margin: 0 auto;
    width: 1440px;
    height: 810px;
/*     
    width: 1920px;
    height: 1080px; */

    background-repeat:no-repeat;
    
    position: relative;

    color: #595757;
}

.countrys-list, .dot-list, .caption-list{
    display: block;
}
.earth_box_bg {
    position: absolute;
    left:0;
    right: 0;
    bottom: 0;
    top: 0;
    /* opacity: 0.5; */
    transition: 1.5s;
    background: url('../images/index/earth_konggu.png');
}

.earth_box .menu_box{
    position: absolute;
    font-size: 30px;
    top: 50px;
    width: 100%;
}
.earth_box .menu_box .menu {
    margin: 0 auto;
    border-bottom: #898989 solid 1px;    
    width: 88%;
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: stretch;
    cursor: pointer;

}
.earth_box .menu::after {
    position: absolute;
    font-size: 32px;
    top: 100px;
    border-bottom: #898989 solid 1px;    
    width: 100%;
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: stretch;
}

.earth_box .menu .item{
    width: 280px;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
}

.earth_box .menu .item.active{
    color: #0065ff;
    /* border-bottom: #898989 solid 1px;  */
    position: relative;
}
.earth_box .menu .item.active::after {
    content: '';
    display: block;
    
    width: 74px;
    height: 3px;
    background-color: #0065ff;
    position: absolute;
    bottom: 0;
    /* left: 50%; */
    margin-left: 100px;
}

.countrys-list {
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    /* width: 130px; */
    width: 14%;
    /* background-color: red; */
    padding-left: 7%;


    display: flex;
    justify-content: center;
    align-content: center;
    align-items: stretch;
    /* outline: solid 1px; */
    flex-direction: column;
}

.countrys-list a {
    line-height: 80px;
    display: block;
    align-items: center;
    font-size: 23px;
    color: #595757;
    cursor: pointer;
}

.countrys-list a.active {
    color: #0064FF;
    font-size: 24px;
}

.caption-list{
    position: absolute;
    top: 0;
    /* right: 35px; */
    right: 0;
    bottom: 0;
    /* width: 407px;  */
    width: 400px;

    display: flex;
    justify-content: center;
    align-content: center;
    align-items: stretch;
    /* outline: solid 1px; */
    flex-direction: column;
   
}
.caption-list .group{
    display: none;
}

.caption-list .group.active{
    display: block;
    
}

.caption-list .item {
    margin: 30px 0;
    font-size: 14px;

    transform: translateX(-20px);
    transition: transform 2s ease;
}
.caption-list .item .title{
    font-size: 24px;
    /* font-weight: bold; */

    transform: translate3d(0, 0, 0);
    transition: .4s ease .6s;
}

.caption-list .item .content{
    margin: 10px 0;
    height: 40px;;
    text-overflow: ellipsis;
    overflow: hidden;
    width: 400px;
}

.caption-list .item  a{
    cursor: pointer;
    text-decoration: none;
}
.dot-list .item{
    cursor: pointer;
    background: url('../images/dot.png');
    background-repeat: no-repeat;
    background-position: center center;
    width: 24px;
    height: 24px;
    display: block;
    position: absolute;

    
}

.dot-list .item.active{
    background: url('../images/dot-active.png');
}


.cover-box{    
    position: relative;
    width: 1920px;
    height:800px;
}

.earth-box{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}