.db{
    position: fixed;
    width: 100%;
    bottom: 0;
    left: 0;
    background-color: #19193f;
    padding: 0.2rem 0;
}

.db ul{
    display: flex;
    width: 94%;
    margin: 0 auto;
}

.db ul li{
    flex: 1;
}
.db ul li a{
    display: flex;
    align-items: center;
    flex-direction: column;
}
.db ul li img{
    width: 1.1rem;
    height: 1.1rem;
}
.db ul li .xzd{
    color: #26bfe6;
}
.db ul li p{
    color: #fff;
    font-size: 0.55rem;
    margin-top: 0.1rem;
}