css flex 弹性布局

Flex 布局教程：语法篇 – 阮一峰

.tabbar{
    position: absolute;
    top: 92%;
    left: 0;
    width: 100%;
    height: 8%;
    background-color: black;
    /* display: none; */
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tabSearch,.tabSetting {
    color: black;
    background-color: white;
    width: 49.9%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}