.content {
    width: 100%;
}

.header {
    background: linear-gradient(90deg, #60c5a3, #4cada3);
}

.header .list .btn {
    background: #00826b;
    color: #fff;
}

.module-a .topList {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 55px;
}

.module-a .topList .leftText {
    width: 589px;
    height: 148px;
    font-size: 20px;
    line-height: 40px;
}

.module-a .topList .rightImg {
    margin-left: 94px;
    width: 516px;
    height: 295px;
}

.module-a .bottomList {
    margin-top: 60px;
    width: 1200px;
    margin: 0 auto;
}

.module-a .bottomList .title {
    font-size: 34px;
    font-weight: 700;
    margin: 60px 0 55px 0;
}

.module-a .bottomList .list {
    display: grid;
    grid-template-columns: repeat(4, auto);
    grid-gap: 50px 40px;
}

.module-a .bottomList .list .item .itemText {
    width: 270px;
    height: 92px;
    font-size: 14px;
    line-height: 24px;
    margin-top: 25px;
}

.module-a .bottomList .list .item .itemImg {
    width: 50px;
    height: 50px;
}

.module-b .topNav {
    display: flex;
    justify-content: center;
    margin-top: 55px;
}

.module-b .topNav .menu {
    width: 400px;
}

.module-b .topNav .img {
    position: relative;
    width: 786px;
    height: 515px;
    margin-left: 38px;
    margin-top: 100px;
}
.module-b .topNav .img img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9;
    width: 100%;
    opacity: 0;
    transition: opacity 500ms;
}
.module-b .topNav .img img.show {
    opacity: 1;
}
.module-b .topNav .menu .clickClass {
    background: rgba(0, 130, 107, .1);
    border-left: 6px solid rgba(0, 130, 107, 1) !important;
    color: #00826b !important;
    transition: all 800ms ease-in-out;
}
.module-b .topNav .menu .item {
    width: 400px;
    height: 66px;
    padding-left: 30px;
    font-size: 20px;
    line-height: 66px;
    margin-top: 8px;
    font-weight: 700;
    border-left: 6px solid rgba(0, 130, 107, .1);
    cursor: pointer;
}
.font19 .list .textBox .text-b{
    font-size: 19px !important;
}
.font20 .list .textBox .text-b{
    font-size: 20px !important;
}
.font19 .list .textBox .fontText-b{
    font-size: 19px !important;
}
.font20 .list .textBox .fontText-b{
    font-size: 20px !important;
}
.font19 .list .btn{
    font-size: 19px !important;
}
.font20 .list .btn{
    font-size: 20px !important;
}
.font19 .topList .leftText{
    font-size: 19px !important;
}
.font20 .topList .leftText{
    font-size: 20px !important;
}
.font19 .bottomList .list .item .itemText{
    font-size: 19px !important;
}
.font20 .bottomList .list .item .itemText{
    font-size: 20px !important;
}
.font19 .menu .item{
    font-size: 19px !important;
}
.font20 .menu .item{
    font-size: 20px !important;
}