.lb{
    width: 100%;
    height: auto;
    font-size: 0px;
    position: relative;
}
.lb_z{
    width: 100%;
    height: auto;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 1;
    text-decoration: none;
    display: inline-block;
}
.lb_z_act{
    width: 100%;
    height: auto;
    position: relative;
    left: 0px;
    top: 0px;
    z-index: 2;
    text-decoration: none;
    display: inline-block;
}
.lb_AnN{
    width: 100%;
    height: auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 7px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3;
}
.lb_AnN_z{
    width: 18px;
    height: 18px;
    border-radius: 9px;
    font-size: 10px;
    line-height: 18px;
    text-align: center;
    background: white;
    color: darkblue;
    cursor: pointer;
    margin: 0px 5px;
}
.lb_AnN_z_act{
    width: 18px;
    height: 18px;
    border-radius: 9px;
    font-size: 10px;
    line-height: 18px;
    text-align: center;
    background: limegreen;
    color: white;
    cursor: pointer;
    margin: 0px 5px;
}