.btn_btm{
    width: 100%;
    height: 80px;
    background-color: #212121;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.btn_btm:active{
    background-color: #333333;
}
.btn_txt{
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
}
.nonav{
    background-color: transparent !important;
    position: absolute !important;
    top: 0;
    left: 0;
}

/* audition_active 부분 class */
.newsBox{
    width: 100%;
    /* max-width: 1400px; */
    margin: 0 auto;
    display: block;
    position: relative;
}
.newsBox img{
    width: 100%;
}

@media (min-width: 801px){
    .btn_btm{height: 80px;}
}