.kernel_list>ul>li {
    margin-top: 40px;
    width: 100%;
}

.kernel_list>ul>li a {
    width: 100%;
}

.lerr_tetxs {
    position: relative;
    width: 75.4%;
    background: #f6f7f8;
    padding: 40px 50px;
    transition: all 0.4s;
    color: #333333;
}

.kernel_list>ul>li:hover .lerr_tetxs {
    background: #be8a43;
    color: #FFF;
}

.kernel_list>ul>li:hover h2 {
    color: #FFF;
}

.lerr_tetxs::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto 0;
    right: 30px;
    background: url("../images/hai.png")no-repeat;
    background-size: 100% 100%;
    width: 288px;
    height: 280px;
}

.kernel_list>ul>li:hover .lerr_tetxs::after {
    background: url("../images/hai2.png")no-repeat;
    background-size: 100% 100%;
}

.ler_pic {
    width: 24.6%;
}

.lerr_tetxs h1 {
    font-size: 30px;
    color: #003c78;
}

.lerr_tetxs h2 {
    font-size: 20px;
    margin: 8px 0 10px;
    color: #003c78;
    transition: all 0.4s;
}

.lerr_tetxs p {
    font-size: 20px;
    line-height: 30px;
}

/* 2020.3.16 */
.kernel_lister>ul {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.kernel_lister>ul>li {
    width: 48.25%;
    float: left;
}

.kernel_lister>ul>li:nth-child(2n) {
    margin-left: 3.5%;
}

.kernel_lister .ler_pic {
    width: 40%;
}


.kernel_lister .lerr_tetxs {
    width: 60%;
    padding: 30px;
}

.kernel_lister .lerr_tetxs h1 {
    font-size: 24px;
    font-weight: bold;
    color: #003c78;
}

.kernel_lister .lerr_tetxs h2 {
    font-size: 18px;
    color: #003c78;
}

.kernel_lister .lerr_tetxs p {
    font-size: 18px;
    color: #444444;
}

.kernel_lister .lerr_tetxs p em {
    font-weight: bold;
}

.kernel_lister .lerr_tetxs::after {
    width: 226px;
    height: 220px;
}

.kernel_lister>ul>li:hover h1,
.kernel_lister>ul>li:hover .lerr_tetxs p {
    color: #FFF;
}