.profile_block, form {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
}
.profile_block {
    margin-left: 30%;
    margin-right: 30%;
    margin-top: 4vw;
    margin-bottom: 4vw;
    border-radius: 3vw;
    background-color: #eaeaea;
    padding-top: 2vw;
    padding-bottom: 2vw;
    width: 40%;
}
.form_item {
    width: 30vw !important;
}
.btn {
    margin: 5px !important;
}