.search{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--themeColor);
    height: 0.9rem;
    display: flex;
    align-items: center;
    padding: 0px 0.3rem;
    box-sizing: border-box;
    justify-content: space-between;
    z-index: 999;
}
.search i{
    color: var(--whiteColor);
}
.search input{
    border-radius: 0.2rem;
    width: 3.2rem;
    height: 0.5rem;
    flex: 1;
    margin-left: 0.4rem;
    margin-right: 0.4rem;
}