.image-viewer {

}
.iv-box {
    width: 100%;
    margin-bottom: 1rem;
    position: relative;
}

.iv-pre, .iv-next {
    z-index: 10;
    position: absolute;
    width: 82px;
    height: 82px;
    border-radius: 50%;
    background: url(../images/icon-row.png) no-repeat 0 0px;
    cursor: pointer;
    margin: auto 1rem;
    top: 50%;
    bottom: 50%;
}
.iv-next {
    background-position: -116px 0px;
    right: 0;
}
.iv-pre {
    left: 0;
}
.iv-pre:hover {
    background-position: 0 -119px;
}
.iv-next:hover {
    background-position: -116px -119px;
}

.iv-browser {
    height: 100%;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.iv-image {
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: contain;
    -moz-background-size: contain;
    -o-background-size: contain;
    background-size: contain;
    box-sizing:border-box;
}

.iv-image-show {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.iv-image-queue {
    width: 18%;
    display: inline-block;
    position: relative;
    margin: 1%;
}

.iv-image-queue .iv-image{
    border: 1px solid darkgrey;
}

.iv-remove{
    font-family: "宋体";
    color: #FFFFFF;
    background: #6c757d;
    border-radius: 50%;
    width: 1rem;
    height: 1rem;
    display: block;
    line-height: 1rem;
    text-align: center;
    position: absolute;
    right: -.5rem;
    font-style: normal;
    top: -.5rem;
    font-weight: bolder;
    cursor: pointer;
}

.iv-remove:hover{
    opacity: .65
}