.nav {
    margin-top: 34px;
    margin-left: 374px;
    /* background-color: aqua; */
    height: 38px;
    border-bottom: 1px solid #595959;

}

.nav ul li {
    float: left;
    margin-right: 50px;
    
}
.nav ul li:nth-child(5) a{
    color: #288ece;}
    .nav ul li:nth-child(5) {
        border-bottom: 1px solid  #288ece;
    }
.nav ul li a {
    color: #c5c6c5;
    font-size: 16px;

}
/* .nav ul li:hover a {
    color: #288ece;
} */
.nav ul li {
    height:38px ;
}
/* .nav ul li:hover{

    border-bottom: 1px solid  #288ece;

} */
.nav ul li:nth-last-child(1){
   
    font-weight: 700;
    margin-right: 0;
}
.nav ul li:nth-last-child(1) a {
    color: #288ece;
}
.synopsis {
   background-color: #f5f5f5;

    padding-top: 50px;
}
.navigation {
    width: 1200px;
    margin: 0 auto;
}
/* .navigation >ul>.btn123:nth-child(1){
    margin-top: 10px;
    box-shadow:2px 2px 10px #595959;
}
.navigation >ul>active:nth-child(1)::after{

    content: "";   
    display: block;   
    width: 0;   
    height: 0;
    position: absolute;
    left: 50%;
    margin-left: -10px;
    bottom: -20px;
    border-bottom: 10px solid transparent;
    border-right:10px solid transparent;
    border-left: 10px solid transparent;
    border-top:10px solid #fff;

} */
.navigation >ul>li:nth-child(4){
    margin-top: 10px;
    box-shadow:2px 2px 10px #595959;
}

.navigation >ul>li:nth-child(4)::after{

        content: "";   
        display: block;   
        width: 0;   
        height: 0;
        position: absolute;
        left: 50%;
        margin-left: -10px;
        bottom: -20px;
        border-bottom: 10px solid transparent;
        border-right:10px solid transparent;
        border-left: 10px solid transparent;
        border-top:10px solid #fff;

}
.navigation >ul>li{
    position: relative;
    float: left;
    width: 236px;
    margin-right: 5px;
    font-size: 16px;
    text-align: center;
    line-height: 60px;
    height: 60px;
  
    background-color: #ffffff;
    
}
.navigation  .clearfix li a {
    color: #b8b8b8;
}
.navigation >ul>li:nth-last-child(1){
    margin-right: 0;

}
.products-content {
    padding-top: 67px;
    background-color: #f5f5f5;
    width: 1200px;
    margin: 0 auto;
}
.products-content>ul>li img{
    border: 1px solid #e6e6e6;
    width: 100%;
}
.products-content>ul>li{
    margin-right: 15px;
    float: left;
    width: 390px;
    height: 249px;
    text-align:center;
}
.products-content>ul>li:nth-child(3n){
    margin-right: 0;
}
.products-content>ul>li p {
    margin-top: 20px;
  text-align: center;
    font-size: 14px;
    color: #b8b8b8;

}
.products-content-bottom {
    height: 215px;
    background-color: #fff;
}

#pagination {
    margin-top: 60px;
   text-align: center;
}

#pagination #page_center_botton {
   display: none;
}

#pagination .btn-group {
   display: inline-block;
}

#pagination .btn-group span {
   padding: 10px 25px;
   display: inline-block;
   font-size: 16px;
   color: #333333;
   background-color: #f1f1f1;
   border: 1px solid #8e8e8e;
   margin: 0 15px;
}

#pagination .btn-group a {
   padding: 10px 25px;
   display: inline-block;
   font-size: 16px;
   color: #FFFFFF;
   color: #333333;
   background-color: #f1f1f1;
   margin: 0 15px;
   border: 1px solid #8e8e8e;
}
.item5 {
	height: 460px;
}