.main-footer {
    text-align: center;
    margin-top: 30px;
}




.block_left {
    margin-right: 100px;
}

.block_center {
    margin-right: 100px;
    text-align: left;   
    margin-top: 5px;
}

.block_right {
    margin-right: 100px;
    text-align: left;
    margin-top: 5px;
}


.line {
  border: none;
  height: 2px;
  background: black;
  width: 100%;
  margin: 10px auto;
}



@media (max-width: 425px){
    .block_left {
        margin-right: 0px;
    }
}

@media (max-width: 375px) {
    .block_center {
        margin-right: 0px;
    }
}

@media (max-width: 320px) {
    .block_right {
        margin-right: 0px;
    }
}