swan-button {
    position: fixed;
    bottom: 25px;
    width: 90%;
    margin-left: 15px;
}

.tip {
    font-size: 12px;
    background-color: #FFF9E3;
    color: #EE823A;
    margin: 0 auto;
    padding: 5px 5px;
    margin-bottom: 100px;
    display: flex;
    flex-direction: column; 
    align-items: center; 
}