#n-active {
    color: #005dab;
}


.pr-active{
    background-color: #005dab;
    color: #ffffff;
}

/* -----------------------a------------------------- */

.a-content {
    width: 100%;
    margin-top: 90px;
}
.a-content img{
    width: 100%;
    height: 100%;
}
/* ------------------------b--------------------------- */
.b-content{
    width: 100%;
    height: 50px;
    margin-top: 50px;
}
.b-content ul{
    width: 70%;
    height: 50px;
    margin-left: 15%;
    background-color: #f5f5f5;
}
.b-content ul li{
    float: left;
    height: 50px;
    width: 25%;
    text-align: center;
    line-height: 50px;
    font-size: 16px;
    cursor: pointer;
    -webkit-transition: all .8s ease;
    -moz-transition: all .8s ease;
    -ms-transition: all .8s ease;
    -o-transition: all .8s ease;
    transition: all .8s ease;
}
/* --------------------c------------------------------ */

/* ----------1--------- */
.c-content-1{
    width: 100%;
    margin-bottom: 50px;
}
.c-content-1>ul{
    width: 70%;
    margin-left: 15%;
}
/* ----------2--------- */
.c-content-2{
    width: 100%;
    margin-bottom: 50px;
}
.c-content-2>ul{
    width: 70%;
    margin-left: 15%;
}
/* ----------3--------- */
.c-content-3{
    width: 100%;
    margin-bottom: 50px;
}
.c-content-3>ul{
    width: 70%;
    margin-left: 15%;
}
/* ----------4--------- */
.c-content-4{
    width: 100%;
    margin-bottom: 50px;
}
.c-content-4>ul{
    width: 70%;
    margin-left: 15%;
}

.c-content-nb{
    display: none;
}


.c-title{
    width: 100%;
    height: 120px;
    text-align: center;
}
.c-title h4{
    margin-top: 30px;
    font-size: 28px;
    display: inline-block;
}
.c-title p{
    font-size: 16px;
    color: #c0c0c0;
    margin-top: 10px;
}
.c-matter-one{
    width: 100%;
    height: auto;
    background-color: #fff;
    border-bottom: 1px solid #e2e2e2;
    overflow: hidden;
    padding: 10px 0 26px 0;
}
.c-matter-one ul li{
    float: left;
}
.c-matter-one ul li:nth-child(1){
    width: 50%;
}
.c-matter-one ul li:nth-child(1) h4{
    color: #222222;
    font-size: 30px;
    margin-left: 40px;
    margin-top: 60px;
}
.c-matter-one ul li:nth-child(1) hr{
    width:auto;
    height: 1px;
    margin-left: 40px;
    margin-top: 6px;
    background-color: #dadada;
}
.c-matter-one ul li:nth-child(1) p{
    margin-left: 40px;
    color: #444444;
    font-size: 15px;
    margin-top: 12px;
    overflow: hidden;
    height: 60px;
	line-height: 28px;
}
.pr-source-div{
    width: 90px;
    height: 30px;
    font-size: 14px;
    margin-left: 40px;
    margin-top: 50px;
    text-align: center;
    line-height: 30px;
    color: #ffffff;
    background-color: #8c8c8c;
    border-radius: 10px;
    position: relative;
}
.pr-mask{
    position: absolute;
    width: 0%;
    height: 100%;
    opacity: 0;
    border-radius: 25px;
    background-color: #005dab;
    color: #ffffff;
}
.pr-source-div:hover .pr-mask{
    -moz-animation:runright2 .6s ease both; 
    -webkit-animation:runright2 .6s ease both; 
    -o-animation:runright2 .6s ease both; 
    animation:runright2 .6s ease both;
}
.c-matter-one ul li:nth-child(2){
    width: 50%;
}
.c-matter-one ul li:nth-child(2) img{
    margin-top: 15px;
    margin-left: 20%;
    height: 270px;
    object-fit: cover;
}
/* ---------------- */
.c-matter-two{
    width: 100%;
    height: auto;
    background-color: #fff;
    border-bottom: 1px solid #e2e2e2;
    overflow: hidden;
    padding: 10px 0 26px 0;
}
.c-matter-two ul li{
    float: left;
}
.c-matter-two ul li:nth-child(2){
    width:50%;
}
.c-matter-two ul li:nth-child(2) h4{
    color: #222222;
    font-size: 30px;
    margin-left: 40px;
    margin-top: 60px;
}
.c-matter-two ul li:nth-child(2) hr{
    height: 1px;
    margin-left: 40px;
    margin-top: 6px;
    background-color: #dadada;
}
.c-matter-two ul li:nth-child(2) p{
    margin-left: 40px;
    color: #444444;
    font-size: 15px;
    margin-top: 12px;
	line-height: 28px;
}
.pr-source-div{
    width: 90px;
    height: 30px;
    font-size: 14px;
    margin-left: 40px;
    margin-top: 50px;
    text-align: center;
    line-height: 30px;
    color: #ffffff;
    background-color: #8c8c8c;
    border-radius: 25px;
}
.c-matter-two ul li:nth-child(1){
    width:50%;
}
.c-matter-two ul li:nth-child(1) img{
    margin-top: 15px;
    margin-left: 20%;
	height: 270px;
    object-fit: cover;
}

/* -------------------------手机端------------------------------ */
@media (max-width: 900px){
    .a-content {
        height: 200px;
        margin-top: 50px;
    }
    .b-content {
        margin-top: 34px;
        height: auto;
        overflow: hidden;
    }
    .b-content ul {
        width: 94%;
        margin-left: 3%;
    }
    .b-content ul li {
        width: 100%;
        font-size: 14px;
    }
    .c-title h4 {
        margin-top: 20px;
        font-size: 20px;
    }
    .c-title p {
        font-size: 13px;
        margin-top: 10px;
    }
    .c-content-1>ul {
        width: 94%;
        margin-left: 3%;
    }
    .c-content-2>ul {
        width: 94%;
        margin-left: 3%;
    }
    .c-content-3>ul {
        width: 94%;
        margin-left: 3%;
    }
    .c-content-4>ul {
        width: 94%;
        margin-left: 3%;
    }
    .c-matter-one ul li:nth-child(1) {
        width: 100%;
    }
    .c-matter-one ul li:nth-child(2) {
        width: 100%;
        text-align: center;
    }
    .c-matter-two ul li:nth-child(1) {
        width: 100%;
        text-align: center;
    }
    .c-matter-two ul li:nth-child(2) {
        width: 100%;
    }

    .c-matter-one ul li:nth-child(1) h4 {
        font-size: 18px;
        margin-left: 0px;
        margin-top: 34px;
    }
    .c-matter-one ul li:nth-child(1) hr {
        width: 100%;
        margin-left: 0px;
    }
    .c-matter-one ul li:nth-child(1) p {
        width: 100%;
        margin-left: 0px;
        font-size: 15px;
        margin-top: 12px;
        height: auto;
    }
    .c-matter-one ul li:nth-child(1) div {
        margin-left: 35.5%;
        margin-top: 32px;
    }
    .c-matter-one ul li:nth-child(2) img {
        margin-top: 44px;
        margin-left: 0%;
    }

    .c-matter-two ul li:nth-child(2) h4 {
        font-size: 18px;
        margin-left: 0px;
        margin-top: 30px;
    }
    .c-matter-two ul li:nth-child(2) hr {
        width: 100%;
        margin-left: 0px;
    }
    .c-matter-two ul li:nth-child(2) p {
        width: 100%;
        margin-left: 0px;
        font-size: 15px;
        margin-top: 12px;
        height: auto;
    }
    .c-matter-two ul li:nth-child(2) div {
        margin-left: 35.5%;
        margin-top: 32px;
    }
    .c-matter-two ul li:nth-child(1) img {
        margin-top: 44px;
        margin-left: 0%;
    }
    .c-title {
        height: 90px;
    }
}