html {
    font-size: 10px;
}

/* 移动端的标准都是根据iphone手机来指定标准的 
   微信：是按照iphone6的设计标准设计的，可以参考微信的标准
   iphone6的分辨率 750*1334   在pc端 显示的比例375*667
*/

/* iphone6/7/8 */
@media screen and (min-width:375px) {
    html {
        font-size: 10px !important;
    }
}

@media screen and (min-width:980px) {
    html {
        font-size: 10px !important;
    }
}

body,
html {
    padding: 0;
    margin: 0;
    font-family: PingFang SC-Regular, PingFang SC;
}

input,
button,
select,
textarea {
    font-family: PingFang SC-Regular, PingFang SC;
}

dl,
dt,
dd,
ul,
li,
ol,
h1,
h2,
h3,
p,
form {
    padding: 0;
    margin: 0;
}

ul,
li,
ol {
    list-style: none;
}

img {
    vertical-align: top;
    display: inline-block;
}

.clear {
    clear: both;
}

a {
    color: #666;
    text-decoration: none;
}

a:hover {
    color: #1B9A40;
    transition: 0.2s ease color;
}

.one-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.two-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.three-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.head-white {
    width: 100%;
    height: 9rem;
}

.header {
    width: 100%;
    background: #fff;
    height: 9rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    transition: all .4s;
}

.headmask {
    top: -10rem;
}

.head {
    width: 144rem;
    height: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.6rem;
}

.menu {
    display: flex;
}

.menu li {
    color: #333;
}

.menu li a {
    padding: 0 2.5rem;
    color: #333;
}

.menu .active a {
    font-weight: bold;
    color: #1B9A40;
}

.menu li a:hover {
    font-weight: bold;
}

.phone {
    display: block;
    width: 12.8rem;
    height: 4rem;
    line-height: 4rem;
    text-align: center;
    color: #1B9A40;
    background: #FFF;
    border-radius: 2rem;
    border: 0.1rem solid #1B9A40;
    transition: all .4s;
}

.phone:hover {
    opacity: .6;
}

.phone img {
    width: 2rem;
    margin-top: 1rem;
}

.head-unfold {
    display: none;
}

.logo {
    width: 8rem;
    height: 7rem;
    overflow: hidden;
}

.logo img {
    width: 100%;
}

.menu-hides {
    display: none;
}

.footer {
    width: 100%;
    height: 26.8rem;
    box-sizing: border-box;
    background: #1B9A40;
    padding: 6rem 0;
}

.foot {
    width: 144rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    color: #fff;
    font-size: 1.4rem;
}

.foot a {
    color: #fff;
}

.foot-top {
    font-size: 2rem;
    font-weight: bold;
    line-height: 2.8rem;
}

.foot-p {
    margin-top: 2rem;
}

.foot-center {
    width: 11.4rem;
    text-align: center;
    font-size: 2rem;
    line-height: 2.8rem;
    margin-top: .4rem;
}

.foot-center img {
    width: 100%;
}

.foot-right {
    margin-top: 3.6rem;
    line-height: 2.8rem;
    text-align: right;
}

.modules {
    width: 100%;
    padding-top: 10rem;
    background: #fff;
    position: relative;
}

.main {
    width: 144rem;
    margin: 0 auto;
    font-size: 1.4rem;
    color: #333;
}

.a-main {
    display: flex;
}

.b-main {
    display: flex;
    justify-content: space-between;
}

.topic-h2 {
    width: 100%;
    font-size: 3.2rem;
    font-weight: bold;
    line-height: 4.5rem;
}