#become_btn{
        position: fixed;
        right: 0;
        bottom: 10%;
        display: flex;
        align-items: center;
        gap: 8px;
        background: #eef6ff;
        color: #0f172a;
        padding: 10px 16px;
        border-radius: 8px 0 0 8px;
        margin-bottom: 8px;
        font-size: 14px;
        line-height: 1;
        text-decoration: none;
        border: none;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
        transition: all .25s ease;
        font-family: inherit;
        white-space: nowrap;
    }
    #become_btn:hover {
        transform: translateX(-6px);
        box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
    }