.banner.img_show{ 
    width:100%; 
    height:100%;
    position:relative; 
    margin:0 auto;
}
/**/
.main_image{ 
    width:100%; 
    height:100%; 
    overflow:hidden; 
    position:relative;
}
.main_image ul , .main_image li{ 
    width:100%; 
    height:100%;
    text-align: center;
    overflow: hidden;
}
.main_image li img{ 
    height:100%;
}
.flicking_con{ 
    width:100%; 
    text-align:center; 
    position:absolute; 
    left:0; 
    bottom:20px; 
}
.flicking_con a{ 
    display:inline-block; 
    width:10px; 
    height:10px; 
    margin:0 5px; 
    font-size:0; 
    background-color:#fff; 
    border-radius:50%;
}
.flicking_con a.on{ 
    background-color:#b51a25;
}
.btn_prev,.btn_next{ 
    display:none; 
    width:0; 
    height:0; 
    position:absolute; 
    bottom: 20px; 
    z-index: 9;

    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    opacity:0.5;
}
.btn_prev{ 
    left:10px;
    border-right: 15px solid rgb(208, 74, 98);
}
.btn_next{ 
    right:10px; 
    border-left: 15px solid rgb(208, 74, 98);
}
.skip-btn {
    width: 100px;
    height: 50px;
    line-height: 44px;
    margin: 0 auto;
    margin-top: 10px;
    color: white;
    text-align: center;
    font-size: 27px;
    font-weight: bolder;
    border: 3px solid white;
    border-radius: 20px;
    cursor: pointer;
}
.chat-btn {
    width: 280px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    margin-top: 10px;
    color: white;
    text-align: center;
    font-size: 24px;
    font-weight: bolder;
    border-radius: 20px;
    background: #CF4B63 !important;
    cursor: pointer;

}