.main_form {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: url('../images/form_bg.jpg') center top no-repeat;
    background-size: 100% 100%;
    padding: 30px 0;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

.main_form h2 {
    color: #01a676;
    font-weight: normal;
    margin-top: 25px;
}

.sertif {
    color: blue;
    font-size: 14px;
    font-style: italic;
}

.blue-border {
    display: block;
    box-sizing: border-box;
    margin: 15px 20px 15px 20px;
    border: 2px solid #0299ff;
    padding: 10px;
    max-width: 700px;
    font-weight: bold;
    font-size: 14px;
    line-height: 1.4em;
}

.main_form {
    box-sizing: border-box;
    padding-left: 20px;
    padding-right: 20px;
}

.main_form input,
.main_form select {
    box-sizing: border-box;
    font-size: 17px;
    padding: 15px;
    border-radius: 3px;
    border: 2px solid #e9d7dc;
    max-width: 300px;
    width: 100%;
}

.main_form label {
    margin-top: 10px;
    font-size: 16px;
}

.main_form button {
    padding: 20px;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 15px 0 rgba(129, 150, 160, 0.45);
    border-radius: 5px;
    background-color: #0299ff;
    background-position: 1.35em .94em;
    background-size: 1em;
    background-repeat: no-repeat;
    transition: all .15s ease-in-out;
    border: none;
    cursor: pointer;
    font-size: 20px;
    margin-top: 20px;
    box-sizing: border-box;
    width: 260px;
    margin-bottom: 40px;
}

.main_form button:hover {
    background-color: #017ACC;
}

.price_red {
    font-weight: bold;
    color: red;
}

.timelimit,
.additional {
    font-size: 12px;
    text-align: center;
    padding: 0 20px;
}

.timelimit b {
    display: inline-block;
    background: url(../images/timerIcon2.png) no-repeat;
    margin-top: -2px;
    padding-left: 14px;
    color: red;
    vertical-align: middle;
    background-position-y: 4px;
    font-size: 15px;
}

.blue-link {
    color: #2584f2;
}

.blue-block {
    background: #D1E7FF;
    border: 2px solid #0158BA;
    box-sizing: border-box;
    padding: 30px 14px;
}

.blue-border {
    margin: 15px 20px 15px 20px;
    border: 2px solid #0299ff;
    padding: 10px !important;
    max-width: 700px;
    font-weight: bold;
    font-size: 14px;
    line-height: 1.4em;
    text-align: center !important;
}

@media only screen and (max-width: 321px) {
    .main_form input,
    .main_form select {
        max-width: 270px;
        font-size: 17px;
    }
    .main_form button {
        width: 240px;
    }
}

.main_form h2 {
    color: black;
    font-weight: bold;
}

.main_form p {
    padding-bottom: 10px !important;
}

@media (max-width: 996px) {
    .comments-block {
        display: none;
    }
    .comments-block.last-five {
        display: block;
    }
}