/* components/tabBar/tabBar.wxss */
.tab{
    position: relative;
}
.create{
    position: fixed;
    left:50%;
    width: 153rpx;
    padding:0px;
    box-shadow: 0 -0.5px 0.5px rgba(0, 0, 0, 0.1); 
    background-color: #fff;
    height: 153rpx;
    transform:translateX(-50%) ;
    bottom:-3rpx;
    border-radius: 50%;
    z-index:9999;
}
.create.isIos{
    bottom:63rpx;
}