*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    text-decoration: none;
}
.wrapper{
    display: flex;
    flex-flow: row wrap;
    justify-content: center;

}
body{
    background: #f3f3f3;
}
.header{
    width: 60%;
    height: 150px;
    background: linear-gradient(to bottom,#FDFEFE,#EFFAF2,#E2F6E7);
    border-bottom: 25px solid #0F8E3F;
}
.header-content{
    height: 100%;
    display: flex;
    align-items: center;
    align-content: center;
}
.header-content span{
    font-size: 40px;
    font-weight: 100;
    color: #0F8E3F;
}
.header-content h1{
    color: #0F8E3F;
    font-size: 2em;
    font-weight: 400;
    padding-left: 70px;
}
.header-content a img{
    width: 300px;
    margin-left: 80px;
}
.content{
    background-color: #fff;
    width: 60%;
    padding: 20px;
    border-bottom-left-radius: 1em;
    border-bottom-right-radius: 1em;
}
.content-article{
    border-radius: 1em;
    border: 1px solid #f3f3f3;
    box-shadow: 3px 3px #f3f3f3;
    padding: 40px 20px;
}
.content-article h2{
    text-align: center;
    padding-bottom: 20px;
    font-weight: 500;
    font-size: 1.6rem;
    border-bottom:1px dashed #bbb;
}
.content-article span{
    line-height: 80px;
    font-size: 20px;
}
.content-article p{
    padding: 0px 20px;
    font-size: 16px;
    line-height: 30px;
    font-family: "微软雅黑";
}
.content-article a{
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
    color: #000;
    width: 100%;
    border: 1px solid #0F8E3F;
    background-color: transparent;
    text-transform: uppercase;
    font-weight: 500;
    transition: 0.2s all;
     font-size: 16px;
     font-family:  "微软雅黑";
}
.content-article a:hover{
    background-color: rgba(15,142,63,0.8);
    -webkit-box-shadow: 10px 10px 99px 6px rgba(15,142,63,1);
    -moz-box-shadow: 10px 10px 99px 6px rgba(15,142,63,1);
    box-shadow: 10px 10px 99px 6px rgba(15,142,63,1);
    color: #fff;
    text-decoration: none;
}
.content-article a:active{
    background-color: rgba(15,142,63,0.4);
    color: #000;
    text-decoration: none;
}
.content-button-wrapper{
    display: flex;
    justify-content: center;
}
.content-download{
    margin-top: 60px;
    margin-bottom: 20px;
    width: 250px;
    height:70px;
}