#gpt_after_gnb {
    position: fixed;
    top: 0;
    z-index: 3;
    display: flex;
    width: 100%;
    padding: 10px 0px;
    background-color: black;
        justify-content: space-between;
}

.site_tool {
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-sizing: border-box;
    transition: all 0.1s linear;
    border-radius: 65px;
    background-color: #fff;
}