.search_form {
    display: flex;
    justify-content: center;
}

.board_search_box {
    margin-left: 10px;
    position: relative;

}

.board_search_box input {
    /* border: 2px solid var(--mcolor); */
    border: 2px solid var(--gray);

    border-radius: 6px;
    height: 35px;
    width: 350px;
    padding: 20px 0 20px 20px;
}

.board_search_box button {
    position: absolute;
    background-color: transparent;
    border: none;
    color: var(--mcolor);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 10px;
    right: 5%;
    top: 54%;
    transform: translateY(-50%);
}

@media (max-width: 550px) {
    .search_form {
        display: flex;
        flex-direction: column-reverse;
        justify-content: center;
        width: 100%;
    }

    .board_search_box input {
        width: 98%;
    }

    .selectBox2 {
        margin-top: 10px;
        width: 96%;
        margin-left: 10px;
    }

    .selectBox2 i {
        right: 2%;
    }
}


@media (max-width: 440px) {
    .board_search_box button>i {}
}

/* ***********************8 board top end *******************************/