@media only screen and (max-width: 768px){
    .features{
        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }
    .features_top{
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 0.9rem;
    }
    .features_top_item{
        width: 3.74rem;
        height: 0.88rem;
        border-radius: 0.44rem;
        border: 1px solid #DBDCE4;
        box-sizing: border-box;
        font-weight: 400;
        font-size: 0.4rem;
        color: #343A56;
        text-align: center;
        line-height:  0.88rem;
        cursor: pointer;
    }
    .features_top_item_active{
        background: #4383E9;
        color: #FFFFFF;
    }
    .features_top_item:nth-child(2){
        margin-left: 1.16rem;
    }
    .features_bottom_box{
        width: 100%;
    }
    .features_bottom_box_item{
        width: 100%;
        height: 12.24rem;
        background: #FFFFFF;
        box-shadow: 0px 0.14rem 0.36rem 0px rgba(0,0,0,0.1);
        margin-bottom: 0.84rem;
    }
    .features_bottom_box_item_img{
        width: 100%;
        height: 8.72rem;
    }
    .features_bottom_box_item_text{
        width: 100%;
        text-align: center;
        font-weight: 400;
        font-size: 0.74rem;
        color: #333333;
        line-height: 3.52rem;
    }
    .features_bottom_box_item_bottom{
        display: none;
    }
    .page{
        margin: 0;
    }

}
@media only screen and (min-width: 800px){
    .features{
        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }
    .all_content_bottom{
        width: 100%;
        box-sizing: border-box;
        padding-left: 72px ;
    }
    .features_top{
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 26px;
    }
    .features_top_item{
        width: 147px;
        height: 34px;
        border-radius: 17px;
        border: 1px solid #DBDCE4;
        box-sizing: border-box;
        font-weight: 400;
        font-size: 16px;
        color: #343A56;
        text-align: center;
        line-height: 34px;
        cursor: pointer;
    }
    .features_top_item_active{
        background: #4383E9;
        color: #FFFFFF;
    }
    .features_top_item:nth-child(2){
        margin-left: 59px;
    }
    .features_bottom_box{
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        column-gap: 18px;
        row-gap: 20px;
    }
    .features_bottom_box_item{
        width: 318px;
        height: 298px;
        background: #FFFFFF;
        box-shadow: 0px 7px 18px 0px rgba(0,0,0,0.1);
        overflow: hidden;
        cursor: pointer;
    }
    .features_bottom_box_item_img{
        width: 100%;
        height: 212px;
    }
    .features_bottom_box_item_text{
        width: 100%;
        text-align: center;
        font-weight: 400;
        font-size: 18px;
        color: #333333;
        box-sizing: border-box;
        padding-top: 20px;
    }
    .features_bottom_box_item:hover .features_bottom_box_item_bottom{
        display: block;
        align-items: center;
        justify-content: center;
    }
    .features_bottom_box_item_bottom{
        width: 100%;
        height: 46px;
        display:none
    }
    .features_bottom_box_item_bottom_box{
        width: 100%;
        height: inherit;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        padding-bottom: 17px;
    }
    .features_bottom_box_item_bottom_yuan{
        width: 2px;
        height: 2px;
        background: #999999;
    }
    .features_bottom_box_item_text1{
        font-weight: 400;
        font-size: 10px;
        color: #999999;
        margin: 0 10px;
    }
}