@media screen and (max-width: 414px){
.t-descr_md {
    font-size: 11px;
}
}
@media screen and (max-width: 640px){
.t-descr_md {
    font-size: 11px;
}
}
@media screen and (max-width: 960px){
.t-descr_md {
    font-size: 12px;
}
}
@media screen and (max-width: 1200px){
.t-descr_md {
    font-size: 12px;
}
}