.slider_box {
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    width: 100%;
    text-align: left;
    border-radius: 5px;
}

.silder_con {
    display: flex;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.silder_panel {
    flex: 1;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.silder_panel img {
    width: 100%;
    display: block;
}

.silder_nav {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    z-index: 10;
}

.silder_nav li {
    width: 10px;
    height: 10px;
    margin: 0 5px;
    border-radius: 50%;
    background-color: #fff;
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.silder_nav li.current {
    background-color: #b60005;
    opacity: 1;
}

.slider_box a.prev,
.slider_box a.next {
    display: block;
    width: 45px;
    height: 100px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    background: url(../images/silder_btn.gif) no-repeat;
    z-index: 9;
}

.slider_box a.prev {
    left: 0;
    background-position: left 0;
}

.slider_box a.next {
    right: 0;
    background-position: right 0;
}

@media screen and (max-width: 1023px) {
    .slider_box {
        border-radius: 0;
    }
}

@media screen and (max-width: 640px) {
    .mini_display_none {
        display: none;
    }
}