.button-box[data-v-739026ac]{width:60px;border-radius:100%;position:fixed;bottom:60px;left:20px;padding-left:15px;padding-top:8px;cursor:pointer;opacity:.7;z-index:888}.btn-bg-img[data-v-739026ac]{position:relative;height:60px;width:60px;box-shadow:0 0 6px rgba(0,0,0,.24);text-align:center;line-height:40px;color:#606266;border-radius:100%;background-color:#fff}.button-box[data-v-739026ac]:hover{color:#fff;opacity:1}.isCollapse[data-v-739026ac]{width:100%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:30px;text-align:center;cursor:pointer}