html {
    width: 100%;
    height: 100%;
}

body {
    width: 100%;
    min-height: 100%;

    font-size: 14px;
}

.content {
    width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
}
.header1 {
    width: 1000px;
    margin: 0 auto;
    height: 20px;
    text-align: right;
}
.header1_menu a {
    text-decoration: none; 
    color: black;
    font-size: 14px;
}
.header1 a:hover {
    /* text-decoration: none; */
    color: #007bff;
}
.float_right {
    display: inline-block;
    float: right;
}
.header1_menu {
    padding: 0 8px;
}
.menu_sep {
    color:#C0C0C0;
    height: 20px;
}
.header2 {
    /* padding: 20px; 
    background-image: url('img/top1.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    min-height: 100vh; 
    box-sizing: border-box; */
}
.center_content {
    width: 1000px;
    margin: 0 auto;
}
.header2_content {

    height: 80px;
    background-image: url('../../img/top1.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.header3 {
    height: 30px;
    background-image: url('../../img/top2.png');
    background-repeat: repeat;
}

.content {
    width: 1000px;
    margin: 0 auto;
}

/* .footer {
    position: absolute;
    bottom: 0;
    width: 100%;
} */
.footer .footer1 {
    height:60px;
    background-image: url('../../img/common_footer1.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.footer .footer3 {
    /* background-image: url('../../img/footer2.png');
    background-repeat: no-repeat;
    background-size: 100% 100%; */
    background-color: #f0a500;
}
.footer .footer3_content {
    width: 1000px;
    margin: auto;
    padding: 20px 0;
}
.footer .footer3_menu a {
    text-decoration: none; 
    color: black;
    font-size: 14px;
}
.footer .menu_sep {
    color:black;
}

.button_a {
    text-decoration: none;
    color: black;
}
.button_a:hover {
    color: #0d6efd;
}

.search_label {
    width: 95px;
    background-color: #F5DEB3;
    justify-content: center;
}

.form-control::placeholder {
    color: lightgray; /* 设置为浅灰色 */
}