.sponsors-grid-sizer, .sponsors-grid-item { width: calc(16.66% - 0px); }/* width: calc(25% - 10px); */
.sponsors-gutter-sizer { width: 10px; }
.sponsors-grid-item--width2 { width: 50%; }

.sponsors-grid {
    max-width: 900px;/* 1140px */
    margin: 0 auto;
}

.sponsors-grid-item {
    /* margin-bottom: 10px; */
    display: flex;
    justify-content: center;
    padding: 10px;
}

.button-group.filter-button-group {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 1rem;
}

button.filter-button {
    padding: .4rem .8rem;
    font-size: 14px;
    border-radius: 3px;
    transition: all .3s;
}
/* [type="button"]:focus, [type="button"]:hover, [type="submit"]:focus, [type="submit"]:hover, button:focus, button:hover, button.filter-button.active */
button.filter-button:focus, button.filter-button:hover, button.filter-button.active {
    color: #ffffff;/*#5c5643; rgb(255, 255, 255);*/
    background-color: #b4b69b;/*#e8e9e0; rgb(204, 51, 102);*/
    text-decoration: none;
    border-color: #b4b69b;/*#e8e9e0;*/
}

/* */
.button-group.filter-button-group {
    background-color: #d9dacc;
    padding: 14px 6px;
}
button.filter-button {
    color: #5c5643;
    background-color: #e8e9e0;/*#d9dacc;*/
    text-decoration: none;
    border-color: #e8e9e0;/*#d9dacc;*/
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
button.filter-button:focus, button.filter-button:hover, button.filter-button.active {
    color: #ffffff;/*#5c5643;*/
    background-color: #b4b69b;/*#e8e9e0;*/
    text-decoration: none;
    border-color: #b4b69b;/*#e8e9e0;*/
}
button.filter-button.filter-button-active {
    color: #ffffff !important;/*rgb(255, 255, 255);*/
    background-color: #B11117 !important;/*rgb(204, 51, 102);*/
    text-decoration: none;
    border-color: #B11117 !important;
}
button.filter-button.filter-button-active:focus, button.filter-button.filter-button-active:hover, button.filter-button.filter-button-active.active {
    color: #ffffff !important;
    background-color: #8E0E12 !important;
    text-decoration: none;
    border-color: #8E0E12 !important;
}
/* */

.sponsors-grid-item img {
    width: 100% !important;
    height: auto !important;
    max-width: 150px !important;
    border: none;
    border-radius: 100% !important;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: none;
    /* object-fit: contain; */
}

@media (max-width: 767px) {
    .sponsors-grid-sizer, .sponsors-grid-item { width: calc(33.33% - 0px); }
    .sponsors-gutter-sizer { width: 10px; }
    .sponsors-grid-item--width2 { width: 100%; }
    button.filter-button {
        width: 49% !important;/*calc(50vw - 50px);*/
    }
}