#img-logo {
    height: 80%;
    /* 35px */
    margin: 5px;
}

.justify {
    text-align: justify;
}

.slider {
    margin: auto;
    overflow: hidden
}

.slider ul {
    display: flex;
    padding: 0;
    width: 600%;
    animation: change 30s infinite alternate
}

.slider li {
    width: 100%;
    list-style: none
}

.slider img {
    width: 100%
}