/* 广告 */
.content {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 660px;
}
.content ul {
    position: absolute;
    width: 1000%;
    
}
.content ul li {
    float: left;
}
.pointlist {
    position: absolute;
    bottom: 20px;
    left: 50%;
    margin-left: -240px;
}
.pointlist a {
    float: left;
    width: 100px;
    height: 10px;
    margin: 0 10px;
    background-color: #fff;
    opacity: 0.3;
}
/* 主体内容 */
.main-header-top {
    padding-top: 50px;
}
.main-header-top ul
,.main-header-top ul li {
    display: flex;
}
.main-header-top ul {
    text-align: center;
}
.main-header-top ul li {
    flex: 1;
    padding: 20px 20px 10px 15px;
    background-color: #fff;
    color: #3f3f3f;
    border-left: 3px solid #fbcd00;
}
.main-header-top ul li:not(:last-child) {
    margin-right: 30px;
}

.main-header-top ul li dd {
    display: block;
}
.main-header-top ul li dt {
    padding: 0 0 0 20px;
}
.main-header-top ul li>dt {
    padding: 0 0 0 20px;
    width: calc(100% - 50px)
}
.main-header-top ul li h2 {
    padding: 5px;
    font-size: 22px;
    background: #fbc000;
    font-weight: 700;
}
.main-header-top ul li h3 {
    padding: 10px;
    font-size: 18px;
    font-weight: 400;
}
.main-header-bottom {
    display: block;
    padding-top: 50px;
}
.main-header-bottom ul li {
    float: left;
    overflow: hidden;
    width: 280px;
    margin-right: 26px;
    background-color: #fbc000;
}
.main-header-bottom ul .last {
    margin-right: 0;
}
.main-header-bottom ul li img {
    transition: all .4s;
    width: 100%;
}
.main-header-bottom ul li img:hover {
    transform: scale(1.05);
}
.main-header-bottom ul li h3 {
    text-align: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 22px;
    padding: 10px;
}
.main-bottom ul li {
    position: relative;
    float: left;
    width: 350px;
    height: 450px;
    margin-top: 50px;
    margin-right: 75px;
    border-bottom: 5px solid #fbc000;
    background-color: #fff;
}
.main-bottom ul .last {
    margin-right: 0;
}
.main-bottom ul li img {
    width: 100%;
}
.main-bottom ul li h4 {
    padding: 10px 20px 20px 20px;
    font-size: 22px;
    color: #fbc000;
}
.main-bottom ul li p {
    padding: 0 20px 20px 20px;
    font-size: 18px;
    color: rgb(173, 173, 173);
}
.main-bottom ul li .news-act {
    position: absolute;
    bottom: 10px;
    right: 20px;
    color: #fbc000;
    font-weight: 700;
}
.neirong strong {
    color: #ffbc02;
}
.neirong h1 {
    text-align: center;
    margin: 30px 0;
    color: #353535;
}
.neirong h2 {
    margin: 10px 0;
    color: #353535;
}
.neirong h3 {
    margin: 10px 0;
    color: #353535;
}
.neirong p {
    line-height: 150%;
    font-size: 20px;
    margin-bottom: 10px;
    color: rgb(170, 170, 170);
}
.dk {
    margin: 30px 0;
    text-align: center;
}
.dk span a {
    margin: 0 20px;
    padding: 7px 20px;
    font-size: 18px;
    border-radius: 5px;
    background-color: #ffbc02;
    border: 1px solid #daa001;
    font-weight: 700;
    color: rgb(0, 0, 0);
}
.dk span a:hover {
    color: rgb(255, 255, 255);
}
.neirong a:hover{
    color: #ffbc02;
}
.demo-card-wide {
width: 300px;
height: 60px;
margin: 0 auto;
border-radius: 10px;
background: linear-gradient(270deg, #28e0b0, #c328e0, #28a1e0, #e0286b)  center / cover;
background-size: 800% 800%;
-webkit-animation: AnimationName 3s ease infinite;
-moz-animation: AnimationName 3s ease infinite;
animation: AnimationName 3s ease infinite;
}
@-webkit-keyframes AnimationName {
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
@-moz-keyframes AnimationName {
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
@keyframes AnimationName { 
0%{background-position:0% 50%}
50%{background-position:100% 50%}
100%{background-position:0% 50%}
}
.mdl-card__title {
    padding-top: 13px;
    text-align: center;
}
.mdl-card__title a {
    font-size: 25px;
    color: #fff;
    font-weight: 700;
}