.block-text-size .text-btn {
    font-weight: 700;
    color: #faf8f5;
    height: 35px;
    width: 35px;
}

.block-text-size .text-small {
    border-radius: 0px 0px 0px 5px;
    font-size: 16px;
    background: #33B9E6;
    padding-top: 10px;
}

.block-text-size .text-middle {
    font-size: 18px;
    background: #00A9E0;
    padding-top: 8px;
}

.block-text-size .text-large {
    font-size: 22px;
    background: #008CB2;
    border-radius: 0px 0px 5px 0px;
    padding-left: 6px;
}

@media screen and (min-width: 767px) {
    .block-text-size .btn-group.text-btn-group {
        position: relative;
        z-index: 1;
    }
}

@media screen and (max-width: 768px) {
    .block-text-size .btn-group.text-btn-group {
        margin-bottom: 10px;
    }
}