@media(max-width: 1200px) {
    .header_part .menu {
        flex: 0 0 60%;
    }
    header .header_bottom ul {
        flex: 0 0 27%;
    }
    header .header_bottom.reactors ul {
        flex: 0 0 20%;
    }
    .edits form {
        display: block;
    }
    .edits .title h2 {
        display: none;
    }
    .edits .right_part h2 {
        display: block;
    }
}
@media(max-width: 991px) {

    .container {
        max-width: 990px;
    }
    .menu,
    header .header_bottom {
        display: none;
    }
    .hamburger-menu{
        display: block;
    }
    #menu_toggle {
        opacity: 0;
    }
    #menu_toggle:checked + .menu_btn > span {
        transform: rotate(45deg);
    }
    #menu_toggle:checked + .menu_btn > span::before {
        top: 0;
        transform: rotate(0deg);
        background-color: #000;
    }
    #menu_toggle:checked + .menu_btn > span::after {
        top: 0;
        transform: rotate(90deg);
        background-color: #000;
    }
    #menu_toggle:checked ~ .menu_box {
        right: 0 !important;
    }
    .menu_btn {
        position: fixed;
        top: 30px;
        right: 20px;
        width: 26px;
        height: 26px;
        cursor: pointer;
        z-index: 2;
    }
    .menu_btn > span,
    .menu_btn > span::before,
    .menu_btn > span::after {
        display: block;
        position: absolute;
        width: 100%;
        height: 2px;
        background-color: #000;
        transition-duration: .25s;
    }
    .menu_btn > span::before {
        content: '';
        top: -8px;
    }
    .menu_btn > span::after {
        content: '';
        top: 8px;
    }
    .menu_box {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 230px;
        height: 100%;
        margin: 0;
        padding: 80px 0;
        list-style: none;
        background-color: #ECEFF1;
        box-shadow: 2px 2px 6px rgba(0, 0, 0, .4);
        transition-duration: .25s;
        z-index: 1;
    }
    .menu_item {
        display: block;
        padding: 12px 24px;
        color: #000;
        font-family: 'Roboto', sans-serif;
        font-size: 20px;
        font-weight: 400;
        text-decoration: none;
        transition-duration: .25s;
    }
    .menu_item:hover {
        background-color: #000;
    }
    .mb_menu.active{
        top: -100%;
        height: 166px;
    }
    form label {
        font-size: 15px;
    }
    .edits form textarea {
        width: 100%;
    }
}
@media (max-width:767px){
    textarea {
        width: 100%;
    }
    .forma form input {
        width: 35%;
    }
    form input.nostyle{
        width: auto;
    }
    .reactor table .indent {
        padding-right: 360px;
    }
    .reactor table td {
        font-size: 14px;
    }
    .reactor table tbody::before {
        height: 140px;
    }
    .calculation table tr {
        font-size: 17px;
    }
    .calculation table .indent {
        padding-right: 100px;
    }
    .calculation table tbody::before {
        height: 145px;
        right: 175px;
    }
}
@media(max-width: 576px) {
    .forma form input {
        width: 50%;
    }
    form input.nostyle{
        width: auto;
    }
    .reactor table td {
        font-size: 13px;
    }
    .reactor table tbody::before{
        right: 110px;
    }
    .reactor table .indent {
        padding-right: 270px;
    }
    .calculation table .indent {
        padding-right: 66px;
    }
    .calculation table tr {
        font-size: 15px;
    }
    .calculation table tbody::before {
        height: 128px;
        right: 155px;
    }
}
@media(max-width: 480px) {
    .forma form input {
        width: 55%;
    }
    form input.nostyle{
        width: auto;
    }
    .calculation table tr {
        font-size: 15px;
    }
    .calculation table .indent {
        padding-right: 40px;
    }
    .calculation table tbody::before {
        right: 157px;
        height: 140px;
    }
}