.emotions #menu_list {
    width: 90%;
    max-width: 450px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.emotions .button_voteinput {
    border: none;
    background: transparent;
    padding: 0;
    margin: 5px;
    width: calc(100% / 3.2 - 10px);
}
.emotions .button_voteinput img {
    width: 100%;
    height: auto;
    object-fit: contain;
}