.new_kf{
    position: fixed;
    z-index: 9999;
    height: 100%;
    right:-300px;
    top: 0;
    transition: all 0.5s ease-in-out;
}
.new_kf:hover{
    right: 0;
}
.new_kf_container{
    width: 340px;
    position: relative;
    height: 100%;
}
.new_kf .new_kf_btn{
    width: 40px;
    height: 100%;
}
.new_kf .new_kf_btn .btn{
    height: 120px;
    line-height: 130%;
    writing-mode: vertical-rl;
    letter-spacing:2px;
}
.new_kf_main{
    display: block;
    width: 300px;
    height: 100%;
    min-height: 1080px;
    position: absolute;
    right: 0;
    top: 0;
    border-left: 1px solid #ffffff36;
    box-shadow: -1px 0 10px #3d3d3d;

}
.new_kf_main_flex{
    height: 100%;
}
.new_kf_main_com{
    height: 500px;
    width: 100%;
}
.new_kf_main_com hr{
    width: 90%;
}
.new_kf_item_content img{
    width: 70%;
    max-width: 100%;
    background-color: #ffffff;
}

/* 手机端 */
@media screen and (max-width: 768px) {
    .new_kf{
        right: -200px;
    }
    .new_kf_container{
        width:240px;
    }
    .new_kf_main{
        width: 200px;
        min-height: 300px;
    }
    .new_kf_main_com{
        height: 300px;
    }
}