.border-part {
border: 1px solid #f4f4f4;
    padding: 30px 15px;
    min-height: 165px;
    display: flex;
    align-items: center;
    justify-content: center;
display: -webkit-flex;
-webkit-align-content: center;
-webkit-justify-content: center;
display: -ms-flex;
-ms-align-content: center;
-ms-justify-content: center;
    margin-bottom: 30px;
}

@media screen and (max-width: 991px) {
.border-part {
    min-height: 250px;
}
}
@media screen and (max-width: 767px) {
.bloc-part {
padding: 0;
}
}