.stu_search {
            width: 80%;
            margin: 0 auto;
            height: auto;
            overflow: hidden;
            position: relative;}



        .stu_search h2 {
            margin-bottom: 30px;
            font-size: 30px;
            text-align: center;}

        .stu_search .form-item {
            margin-bottom: 0;
            text-align: left;
            margin-left: auto;
            margin-right: auto;
            width: 100%;
            padding: 10px;
            box-sizing: border-box;}

        .stu_search label {

            font-size: 18px;
            line-height: 50px;}

        .stu_search input {
            width: 100%;
            padding: 10px;
            box-sizing: border-box;
            border-radius: 3px;
            border: 0;
            outline: 1px solid #ccc;
            font-size: 18px;
            line-height: 30px;}

        .stu_search input:focus {
            /* background-color: red; */
            border-radius: 3px;
            border: 0;
            outline: 1px solid #1890ff;
            box-shadow: 1px 1px 5px 1px #bcdeff;}

        .stu_search .error {
            color: red;
            font-size: 14px;
            line-height: 40px;
            display: none;}

        .stu_search button {
            padding: 12px 50px;
            background-color: #0095ff;
            color: white;
            border: none;
            cursor: pointer;
            border-radius: 50px;
            font-size: 20px;
            margin: 0 auto;
            display: block;
            margin-top: 20px;}

        .stu_search button:hover {
            background-color: #ff7301;}

        .stu_searchresult {
            width: 80%;
            margin: 0 auto;
            height: auto;
            overflow: hidden;
            position: relative;}


        .stu_searchresult table {
            width: 100%;
            border-collapse: collapse;
            margin: 50px auto;
            border: 1px solid #ddd;}

        .stu_searchresult table td {
            padding: 10px;
            border: 1px solid #ddd;
            text-align: center;}

        .stu_searchresult table th {
            padding: 10px;
            border: 1px solid #ddd;
            text-align: center;}

        .stu_searchresult .table_header {
            background: #1890ff;
            color: #fff;
            font-size: 18px;}

@media screen and (max-width:1024px) {
    .stu_search h2{margin-bottom: 10px;font-size: 17px;padding: 0 0;font-weight: bold;}
    .stu_search{ width: 100%;}
    .stu_search label{font-size: 16px;line-height: 40px;}
    .stu_search input{font-size: 16px;padding: 5px;}
    .stu_search button{    font-size: 18px;    margin-top: 15px;    padding: 10px 50px;}
    .stu_searchresult .table_header{font-size: 14px;}
    .stu_searchresult{width: 100%;}
    .stu_search .form-item{
    padding: 5px;}
}