.t603__tile {
    position: relative;
}
.t603__tile .t603__blockimg {
    position: relative;
}
.t603__tile .t603__blockimg:after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    content: "";
    background: rgba(0,0,0,0);
}
.t603__tile:hover .t603__blockimg:after {
    background: rgba(0,0,0,0.4);
}
.t603__tile .t603__textwrapper {
    position: absolute;
    top: 50%;
    right: 15%;
    bottom: auto;
    left: 15%;
    width: 70%;
    display: block;
    margin: 20px 0 0 0;
    text-align: center;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    opacity: 0;
}
.t603__tile:hover .t603__textwrapper {
    opacity: 1;
}
.t603__tile .t603__textwrapper .t603__title, .t603__tile .t603__textwrapper .t603__descr {
    color: #fff;
}

@media screen and (max-width: 639px) {
    .t503__content.t-align_left {
        text-align: center;
    }
}