ul, li{
    margin: 0px;
    padding: 0px;
}
li{
    text-decoration: none;
    list-style: none;
}
#cpnimgs{
    /* width: 600px; */
    position: relative;
    background-color: white;
    padding-top: 10px;
    margin-left: -15px;
}
.img-show{
    position: relative;
    height: inherit;
    width: inherit;
    background-color: white;
}

.img-show-box {
    position: relative;
    height: inherit;
    width: fit-content;
    cursor: pointer;
    overflow: hidden;
    margin: auto;
    display: block;
}

.preview{
    width: 200px;
    height: 187px;
    background: none;
    box-shadow: 0px 2px 9px 0px #666;
    position: absolute;
    left: 130px;
    top: 360px;
    border: 3px solid #e6e6e6;
    background-repeat: no-repeat;
    transform: scale(3.5);
    display: none;
    z-index: 1;
}

@media(min-width:768px){
    .preview{
        width: 300px;
        height: 250px;
        background: none;
        box-shadow: 0px 2px 9px 0px #666;
        position: absolute;
        left: 780px;
        top: 170px;
        border: 2px solid #e6e6e6;
        background-repeat: no-repeat;
        transform: scale(3.5);
        display: none;
        z-index: 1;
    }
}


.showroom{
    max-width: 100%;
    height: 250px;
    overflow: hidden;
    margin: auto;
    display: block;
}

@media(min-width:768px){
    .showroom{
        max-width: 100%;
        height: 450px;
        overflow: hidden;
        margin: auto;
        display: block;
    }
}

.choose-img{
    width: 100%;
    left: 0px;
    top: 0px;
    width: auto;
    height: auto;
    border: none;
    border-top: 1px solid #f1f2f6;
    overflow: hidden;
    padding-top: 20px;
    /* padding-left: 33px;
    padding-right: 26px; */
    position: relative;
}
.list-img{
    display: inline-flex;
    width: calc((100% - 20px));
    overflow-x: scroll;
}
.item-img{
    background-color: ivory;
    margin: 2px 5px;
    cursor: pointer;
}

.item-img img {
    max-width: 135px;
    height:80px;
    overflow: hidden;
    margin: auto;
    display: block;
}

@media(min-width:768px){
    .item-img img {
        max-width: 135px;
        height: 110px;
        overflow: hidden;
        margin: auto;
        display: block;
    }
}

.mask-img{
    display: none;
    position: absolute;
    width: 100px;
    height: 75px;
    background: rgba(254, 238, 167 ,.3);
    border: 1px solid rgba(212,212,212,.3);
}

@media(min-width:768px){
    .mask-img{
        display: none;
        position: absolute;
        width: 150px;
        height: 100px;
        background: rgba(254, 238, 167 ,.3);
        border: 1px solid rgba(212,212,212,.3);
    }
}

.choose-img>.prev{
    background: #0aa21a;
    position: absolute;
    left: 2px;
    bottom: 0px;
    width: 28px;
    height: calc(100% - 20px);
}
.choose-img>.next{
    background: #0aa21a;
    position: absolute;
    right: 4px;
    bottom: 0px;
    width: 28px;
    height: calc(100% - 20px);
}