body,
ul,
li,
a,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

.smallImg {
    width: 100px;
}

.hidden {
    display: none;
}

.zhezhao {
    width: 100vw;
    height: 100vh;
    background: #000;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 998;
    opacity: .5;
}

.preview {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 999;
    display: flex;
    justify-content: center;
}

.closed {
    width: 40px;
    height: 40px;
    font-size: 24px;
    color: #fff;
    background-color: #606266;
    text-align: center;
    line-height: 35px;
    position: absolute;
    right: 10px;
    top: 10px;
    border-radius: 100%;
    z-index: 999;
}

.action .d {
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    font-size: 24px;
    color: #fff;
    background-color: #606266;
    border-color: #fff;
    position: absolute;
    text-align: center;
    line-height: 40px;
    border-radius: 100%;
    z-index: 999;
}

.left {
    left: 40px;
}

.right {
    right: 40px;
}

.operation {
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    width: 282px;
    height: 44px;
    padding: 0 23px;
    background-color: #606266;
    border-color: #fff;
    position: absolute;
    border-radius: 22px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.operation li {}

.operation li i {
    font-size: 23px;
    color: #fff;
}

.xz {
    display: inline-block;
    transform: rotateY(180deg);
}

.mainImg {
    height: 100%;
}