.C-banner {
    margin-bottom: 100px;
}

.C-banner .intr {
    flex-direction: column;
}

.C-banner form {
    width: 26.04167vw;
    height: 4.68750vw;
    padding: 2.08333vw 0 0;
}

.C-banner form label {
    display: block;
    position: relative;
    height: 100%;
    width: calc(100% - 4.16667vw);
}

.C-banner form label i {
    font-size: 0.83333vw;
    position: absolute;
    left: 1em;
    top: 50%;
    transform: translateY(-50%);
    color: #4F6228;
}

.C-banner form label input {
    border: 2px solid #4F6228;
    width: 100%;
    height: 100%;
    display: block;
    padding-left: 3em;
    font-size: 0.83333vw;
    border-radius: 7px 0 0 7px;
}

.C-banner form button {
    width: 4.16667vw;
    text-align: center;
    height: 100%;
    display: block;
    background: #4F6228;
    color: #ffffff;
    border: none;
    border-radius: 0 7px 7px 0;
}


/* 
*======================================================media===============================================================
*/
@media screen and (max-width:1250px) {}

@media screen and (max-width:991px) {
    .C-banner form {
        width: 500px;
        height: 90px;
        padding: 40px 0 0;
    }

    .C-banner form label {
        display: block;
        position: relative;
        height: 100%;
        width: calc(100% - 80px);
    }

    .C-banner form label i {
        font-size: 16px;
        position: absolute;
        left: 1em;
        top: 50%;
        transform: translateY(-50%);
        color: #4F6228;
    }

    .C-banner form label input {
        border: 2px solid #4F6228;
        width: 100%;
        height: 100%;
        display: block;
        padding-left: 3em;
        font-size: 16px;
        border-radius: 7px 0 0 7px;
    }

    .C-banner form button {
        width: 80px;
        text-align: center;
        height: 100%;
        display: block;
        background: #4F6228;
        color: #ffffff;
        border: none;
        border-radius: 0 7px 7px 0;
    }
}

@media screen and (max-width:768px) {
    .C-banner form {
        width: 80%;
        height: 80px;
    }
}

@media screen and (max-width:480px) {}