.header__search_form {
    display: flex;
    align-items: center;
}
.header__search_form form {
    align-items: center;
    display: none;
    margin-right: 30px;
}
.show_search_form .header__search_form form {
    display: flex;
    width: 100%;
}
.header__search_form .search__input {
    background: none;
    border: none;
    border-bottom: 1px solid #E37222;
    font-family: Jost;
    font-style: normal;
    font-weight: 300;
    font-size: 22px;
    /*line-height: 210.94%;*/
    /* or 46px */
    letter-spacing: 1px;
    padding: 0 3px;
    color: #FFFFFF;
    margin-right: 7px;
    height: 36px;
    width: 100%;
}
.header__search_form .search__input:active,
.header__search_form .search__input:hover,
.header__search_form .search__input:focus {
    outline: 0;
    outline-offset: 0;
}
.header__search_form .btn {
    width: 113px;
    height: 36px;
    font-family: Jost;
    font-style: normal;
    font-weight: normal;
    font-size: 18px;
    line-height: 18px;
    justify-content: center;
    align-items: center;
}
.search__show {
    margin-right: 30px;
    width: 25px;
}
.search__show img {
    cursor: pointer;
    height: 25px;
    width: 25px;
    display: block;
}