a {
    text-decoration: none;
    color: #888;
}
.dade {
    width: 96%;
    height: auto;
    float: left;
    margin: 30px 0;
    overflow: hidden;
    box-shadow: 0 0 3px rgb(0 86 154 / 50%);
    padding: 10px 2%;
}
.zuotu {
    width: 554px;
    height: 350px;
    float: left;
    margin-bottom: 5px;
    overflow: hidden;
}
.zuotu img{
    height: 373px;
    width: 560px;
    margin-top: 10px;
}
.youwen {
    width: 516px;
    float: right;
    height: 350px;
    padding: 10px 0;
}
.youwen h2 {
    color: #00569a;
    line-height: 200%;
}
.youwen span {
    display: inline-block;
    font-size: 16px;
    font-weight: normal;
    color: #00569a;
}
.youwen p {
    text-indent: 2rem;
    font-size: 14px;
    line-height: 30px;
    color: #666;
}
.content:nth-child(1) .zuotu img{
    height: 373px;
    width: 560px;
}