.bloky{
    padding: 20px 0 100px 0;
    display: flex;
    align-items: flex-start;
    gap: 30px;
}
.blok {
    font-size: 80%;
    text-align: left;
    flex-grow: 1;
  flex-shrink: 1;
  flex-basis: 0;
}
.blok h3{
    width: 100%;
    text-decoration: none;
    font-size: 160% !important;
}

.blokyuvod{
    padding: 100px 0;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 50px;
}

.bloku {
    width: 100%;
    min-height: 220px;
    border-radius: 40px;
    text-decoration: none;
    background: url('../images/bg-blok.png') left;
    background-size: cover;
    position: relative;
    transition: width 0.5s ease, height 0.5s ease;
    overflow: hidden;
}

.obrazek {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover !important;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    overflow: hidden;
}

.bloku:hover .obrazek {
    opacity: 1;
}

.b_texicell{
    background-color: #a73a64;
}
.b_zenith{
    background-color: #425563;
}
.b_lone{
    background-color: #e87722;
}
.b_identity{
    background-color: #008eaa;
}
.b_econatural{
    background-color: #b9975a;
}
.b_aquastream{
    background-color: #2bd2c9;
}

.bloku h3 {
    position: absolute !important;
    color: #fff !important;
    text-transform: uppercase;
    font-size: 170%;
    font-weight: 200 !important;
    bottom: 10px;
    left: 40px;
    z-index: 2;
}


@media only screen and (max-width:768px) {
    .blokyuvod{
        grid-template-columns: 1fr 1fr;
        grid-gap: 40px;
    }

}

@media only screen and (max-width:480px) {
    .blokyuvod{
        grid-template-columns: 1fr;
        grid-gap: 30px;
    }
    .bloku h3 {
        font-size: 170% !important;
    }
}