*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}

.banner img{
    width: 100%;
}

.content{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding-bottom: 150px;
}
.con_nav ul{
    width: 245px;
    margin-top: -74px;
}
.con_nav ul li{
    width: 100%;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.9);
    overflow: hidden;
    border-bottom: 1px solid #0C5DC8;
    transition: all 0.5s;
}
.con_nav ul li a{
    display: inline-block;
    width: 100%;
    height: 100%;
    text-align: center;
    line-height: 70px;
    color: #142036;
    font-size: 20px;
    transition: all 0.5s;
}
.con_nav ul li:first-child{
    border: none;
}
.con_nav ul li:first-child a{
    font-size: 30px;
    color: #0C5DC8;
}
.con_nav ul li:hover{
    background-color: #0C5DC8;
}
.con_nav ul li:hover a{
    color: #fff;
}

.con_right{
    width: 900px;
    margin-top: 70px;
}
.ejlm{
    background-color: #f8f8f8;
    font-size: 20px;
    height: 40px;
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    color: #142036;
}
.ejlm span{
    background-color: #0C5DC8;
    display: inline-block;
    width: 4px;
    height: 100%;
    margin-right: 20px;
}
.sjlm{
    margin-bottom: 50px;
}
.sjlm ul li{
    width: 20%;
    display: inline-block;
    margin: 0 20px 20px 20px;
}
.sjlm ul li a{
    width: 100%;
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    color: #142036;
    transition: all 0.5s;
}
.sjlm ul li a:hover{
    color: #0C5DC8;
    border-bottom: 1px solid #0C5DC8;
}