.banner {
	width: 100%;
	position: relative;
}

.banner img {
	display: block;
	width: 100%;
}
.crumbs{
  
    background-color: #757575;
    font-size: 20px;
    line-height: 20px;
    padding-left: 10%;
    line-height: 40px;
    color: #ffffff;
}
.crumbs a{
    color: #ffffff;
}
.content {
    padding-top: 30px;
    position: relative;
    text-align: center;

}
.content .nav {
    width: 100%;
   
}
.content .nav li {
    height: 50px;
  width: 33%;
    float: left;
    
    text-align: center;
    background-color: #fff;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
    border-left: 1px solid #000;
    line-height: 50px;
    font-size: 16px;
  
    
}
.content .nav li:nth-last-child(1){
    border-right: 1px solid #000;
}


.content .nav li a{
    color: #171717;
}
.content .nav .active{
    background-color: #171717;
}
.content .nav .active a {
    color: #fff;
}
.content h5 {
    padding-top:100px;
    font-size: 25px;
    text-align: center;
}
.content h5 a {
    border-bottom: 2px solid #000;
    padding-bottom: 5px;
}

.content p {
    margin-top: 20px;
}

.content-main {
    
    margin-top: 100px;
    /* background-color: #ccc; */
}

.content-main #articlelist li img {
    width: 350px;
}
.content-main #articlelist li{
    position: relative;
    margin: 25px;
    height: 300px;
    width: 350px;
    float: left;
}
.content-main #articlelist li h6 {
    font-size: 20px;
    margin-top: 20px;
}
.hide1 {
    position: absolute;
    display: none;
    top: 0;
    padding-top: 90px;
    text-align: center;
    width: 350px;
    
}
.hide1 a {

    border: 1px solid #fff;
    color: #fff;
    padding: 10px 40px;
 
}
.hide1 h5 {
    font-size: 14px;
    color: #fff;
   
}
.content-main #articlelist li:hover .hide1{
display: block;


}
.content-main li:hover .show1{
opacity: 0.7;
background-color: rgba(0,0, 0, 0.7);

    
}

.content-main li:hover .show1 h6{
    display: none;
}