.header .contact_item .nav-yi{
    color: #C51C1F;
}
.header .contact_item .nav-yi:after {
    transform: scale(1);
    opacity: 1;
}
.section_page01 .list{
    margin-top: 50px;
    max-width: 23.5%;
}

.section_page01 .list .desc {
    font-family: Arial;
    margin-top: 5px;
}
.section_page01 .list .icon{
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.section_page01 .list .icon img {
    transition: all .4s;
}
.section_page01 .list .text{
    padding-left: 18px;
    box-sizing: border-box;
    width: calc(100% - 60px);
}

.contant_map {
    height: 600px;
}
.map-area {
    width: 100%;
    height: 100%;
}
.contant_map img {
    max-width: initial;
}

.page_title {
    position: relative;
    z-index: 1;
}
.section_page03 input, .section_page03 textarea {
    border: 1px solid #E5E5E5;
    outline: none;
    padding: 0 20px;
    box-sizing: border-box;
    color: #999999;
}

.section_page03 .item {
    width: 31.87%;
    margin-right: 2.19%;
    margin-bottom: 25px;
}

.section_page03 .item:nth-child(3n) {
    margin-right: 0;
}

.section_page03 .item input {
    width: 100%;
    height: 52px;
}

.section_page03 .item textarea {
    width: 100%;
    height: 234px;
    padding: 25px 16px;
    display: block;
}

.section_page03 .item:nth-child(4) {
    width: 100%;
    margin-right: 0;
}
.submit{
    width: 200px;
    height: 53px;
    background: #C51C1F;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all .4s;
    position: relative;
    z-index: 1;
    font-size: 16px;
    margin: 20px auto 0;
}
.submit::after {
    content: "";
    display: block;
    width: 0;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: #000;
    z-index: -1;
    transition: all .4s;
}
@media only screen and (min-width:960px) {
    .section_page01 .list:hover .icon img {
        transform: rotateY(180deg);
    }
    .submit:hover::after{
        width: 100%;
    }
}
@media only screen and (max-width:1440px) {
    .section_page01 .list .icon {
        width: 55px;
    }
    .section_page01 .list .text {
        width: calc(100% - 55px);
    }
}
@media only screen and (max-width:1200px) {
    .contant_map {
        height: 450px;
    }
    .section_page01 .main_wrap {
        padding: 0;
    }

    .section_page01 .list .icon img {
        height: 50px;
    }
    .section_page01 .list .text {
        padding-left: 12px;
    }
}

@media only screen and (max-width:1024px) {
    .main_wrap {
        width: 92%;
    }
}

@media only screen and (max-width:960px) {
    .section_page03 .submit {
        width: 180px;
        height: 45px;
    }
}

@media only screen and (max-width:768px) {
    .section_page01 .list {
        width: 100%;
        padding: 0;
        flex-direction: initial;
        margin-top: 15px;
        max-width: 100%;
    }

    .section_page01 .tit {
        margin-top: 0;
    }

    .section_page01 .list .icon {
        width: 38px;
    }

    .section_page01 .list .icon img {
        height: auto;
    }

    .section_page01 .list .text {
        width: calc(100% - 38px);
        padding-left: 15px;
        box-sizing: border-box;
        text-align: left;
        max-width: 100%;
    }

    .section_page01 .list:last-child {
        margin-bottom: 0;
    }

    .contant_map {
        height: 235px;
        width: 92%;
        margin: 0 auto;
    }
    .section_page03 .item input{
        height: 40px;
        padding: 0 15px;
    }

    .section_page03 .item {
        width: 100%;
        margin-right: 0;
        margin-bottom: 15px;
    }
    .section_page03 .item:last-child{
        margin-bottom: 0;
    }
    .section_page03 .submit {
        margin-top: 28px;
        width: 40%;
        height: 40px;
        font-size: 14px;
    }

    .section_page03 .item textarea {
        height: 168px;
        padding: 15px;
    }

    .section_page03 .page_tit {
        padding-bottom: 0;
    }

    .section_page03 .lists {
        background: #fff;
        padding: 0;
        max-width: 100%;
        width: 100%;
    }
}