.content {
    width: 100%;
}

.header {
    background: linear-gradient(90deg, #68b499, #6cb69c);
}

.header .list .btn {
    background: #c5e6da;
    color: #00826b;
}

.device-a{
    position: relative;
}

.device-a .all {
    height: 100%;
    display: grid;
    justify-content: center;
    align-content: center;
    grid-template-columns: repeat(5, auto);
    grid-gap: 77px 80px;
}

.device-a .all .item {
    display: flex;
}

.device-a .all .item .img {
    width: 48px;
    height: 48px;
}

.device-a .all .item .nav {
    margin-left: 5px;
}

.device-a .all .item .nav .title {
    font-size: 24px;
    font-weight: 600;
}

.device-a .all .item .nav .text {
    width: 265px;
    font-size: 14px;
    margin-top: 10px;
    font-weight: 400;
    line-height: 26px;
    text-align: justify;
}

.device-b {
    text-align: center;
}

.device-b .text {
    font-size: 18px;
    color: #666;
    margin: 15px 0 50px 0;
    font-weight: 400;
}

.device-b .img {
    width: 1200px;
    height: 565px;
    margin: 0 auto;
}
.device-c .title-b {
    font-weight: bold;
}
.device-c .con {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}
.device-c .con .textList {
    width: 567px;
    height: 435px;
}
.device-c .con .textList .item {
    display: flex;
    margin-top: 35px;
}
.device-c .con .textList .item .leftImg {
    width: 38px;
    height: 38px;
}
.device-c .con .textList .item .nav {
    margin-left: 15px;
}
.device-c .con .textList .item .nav .title-t {
    font-weight: bold;
}
.device-c .con .textList .item .nav .text-b {
    width: 511px;
    margin-top: 5px;
}
.device-c .con .img {
    width: 471px;
    height: 371px;
    margin: 40px 0 0 100px;
}
.device-c .con .img img {
    width: 471px;
    height: 371px;
}
.device-d {
    background: linear-gradient(#F7FCF9, #FAFDFB);
}
.device-d .con {
    display: flex;
    justify-content: center;
    align-items: center;
}
.device-d .con .img {
    width: 337px;
    height: 301px;
    margin-right: 45px;
    margin: -40px 45px 0 0;
}
.device-d .con .img img {
    width: 337px;
    height: 301px;
}
.device-d .con .list {
    width: 440px;
    height: 460px;
    margin-left: 150px;
}
.device-d .con .list .all {
    margin-top: 60px;
}

.device-d .con .list .list-item {
    font-size: 16px;
    margin-top: 25px;
}

.device-d .con .list .list-item .bold {
    font-weight: bold;
}

.item-line{
    height: 100%;
    width: 1px;
    background-color:#ddd;
    transform: scale(0.5, 1);
}

.item-boder{
    position: absolute;
    width: 100%;
    height: 1px;
    background-color:#ddd;
    top: 50%;
    transform: scale(1,0.5);
}

.font19 .header .list .btn{
    font-size: 19px !important;
}
.font20 .header .list .btn{
    font-size: 20px !important;
}

.font19 .nav .text{
    font-size: 19px !important;
}

.font20 .nav .text{
    font-size: 20px !important;
}
.font19 .textBox .textTitle{
    font-size: 19px !important;
}
.font20 .textBox .textTitle{
    font-size: 20px !important;
}
.font19 .list .list-item{
    font-size: 19px !important;
}
.font20 .list .list-item{
    font-size: 20px !important;
}
.font19 .device-c .con{
    margin-top: 30px !important;
}
.font20 .device-c .con{
    margin-top: 30px !important;
}
.font19 .device-c .con .textList .item{
    margin-top: 22px !important;
}
.font20 .device-c .con .textList .item{
    margin-top: 22px !important;
}
.font19 .device-d .con .list .list-item{
    margin-top: 13px !important;
}
.font20 .device-d .con .list .list-item{
    margin-top: 10px !important;
}