.callback_block_wrap {
    text-align: center;
    margin: 50px auto;
}
.callback_block_wrap p:first-child {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 20px;
}
.callback_block_wrap p:nth-child(2) {
    font-size: 23px;
    margin-bottom: 20px;
}

.callback_block {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.callback_block img {
    width: 50px;
    height: 50px;
}
.callback_block p:first-child {
    font-size: 23px;
    font-weight: bold;
    margin-bottom: 20px;
}
.callback_block p:nth-child(3) {
    margin-bottom: 20px;
    color: #aaa;
}