.ya {
    margin: auto;
    position: absolute;
    left: 0;
    bottom: 56px;
    right: 0;
    width: 89%;
    height: 50px
}

.ya2 {
    margin: 0;
    max-height: 80%;
    max-width: 26%;
    left: 3%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%)
}

.ya3 {
    margin: 0;
    max-height: 80%;
    max-width: 26%;
    right: 3%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%)
}