.header_top {
    height: 40px;
    line-height: 40px;
    background: #EEEEEE;
    margin: auto;
}

.header_top_item {
    width: 1200px;
    margin: 0 auto;
}

.header_top_item_left {
    width: 40%;
    float: left;
    display: flex;
    align-items: center;
    justify-content: space-evenly
}

.header_top_item_right {
    width: 40%;
    float: right;
    display: flex;
    align-items: center;
    justify-content: space-evenly
}

.header_center {
    height: 240px;
    background: url(header_bg.png) center no-repeat;
    margin: auto;
}
.blank{
    height: 80px;
}

.header_center_content {
    width: 1200px;
    height: 200px;
    position: relative;
    margin: auto;
    line-height: 162px;
}
.header_center_left{
    position: absolute;
    left: 0;
    top: -65px;
}
.header_center_right{
    position: absolute;
    right: 0;
    top: -65px;
}
.header_center_left img,
.header_center_left ul {
    display: inline-block;
    vertical-align: middle;
}

.header_center_left ul .title1 {
    width: 673px;
    height: 44px;
    font-size: 44px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #BC2D23;
    line-height: 31px;
}

.header_center_left ul .title2 {
    width: 666px;
    height: 18px;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #E32E22;
    line-height: 31px;
}

.header_center_right form{
    position: relative;
    top: 0px;
    right: 20px;
}
.header_center_right form input:nth-child(1) {
    width: 300px;
    height: 41px;
    border: 1px solid #C6342B;
    opacity: 0.3;
    border-radius: 4px;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    outline: none;
    text-indent: 20px;
    vertical-align: middle;
}
.header_center_right form .search {
    position: absolute;
    right: 21px;
    top: 73px;
}