img {
    max-width     : 100%;
    vertical-align: bottom;
}

html {
    scroll-behavior: smooth;
}
.list {
    padding:0;
    margin: 0;
    display: flex;
    justify-content: center;
}
.list li{
    list-style:none;
}

li img{
    width: 100%;
}
.service {
    padding-bottom: 40px;
}
.service-img {
    text-align: center;
}