.header{
    background: url(../Images/headerbg.jpg) no-repeat center;
    height: 160px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-size:cover;
}
.header h2{
    font-size: 54px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(2,84,218,.3);
    color:#0260f9;
    text-align: center;
    line-height: 160px;
}
.header .rt{
    position: absolute;
    right: 20px;
    top:20px;
}
.layui-nav{
    background-color:transparent;

}
.layui-nav .layui-nav-item a{
    color:#333;
}
.layui-nav .layui-nav-item a:hover, .layui-nav .layui-this a {
    color: #333;
}
.wrapper {
    padding: 30px 20px;
    background-color: #efefef;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.item{
    width: 30%;
    background-color: #fff;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    border-radius: 5px;
    overflow: hidden;
    padding-bottom: 20px;
    margin-bottom: 20px;
}
.item h3{
    font-size: 30px;
    color: #fff;
    padding: 35px 20px 20px;
    position: relative;
}
.item:nth-child(1) h3{   
    background-image: linear-gradient(90deg, #3ec7ab, #07c1a2);
}
.item:nth-child(2) h3{   
    background-image: linear-gradient(90deg, #6bbdf5, #4499dd);    
}
.item:nth-child(3) h3{
    background-image: linear-gradient(90deg, #6c70d4, #6a57a7); 
}
.item:nth-child(4) h3{
    background-image: linear-gradient(90deg, #fca367, #df6e3d); 
}
.item h3::before{
    position: absolute;
    content: "";
    width: 45px;
    height: 8px;
    background-color: #fff;
    display: block;
    top:20px;
    left: 20px;
}

.item .action{
    font-weight: bold;
    font-size: 18px;
    display: block;
    padding:15px 20px 0;
}

.item .more{
    display: block;
    text-align: center;
    color:#0260f9;
}
.item ul{
    padding: 10px 20px ;
    font-size: 16px;
    line-height: 3;
}
.item ul li{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 10px;
    position: relative;
    border-bottom: 1px dashed #ddd;
}
.item ul li::before{
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    display: block;
    background-color: #0260f9;
    position: absolute;
    left: 0;
    top:50%;
    transform: translateY(-50%);
}
.item .type{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin:0 20px;
    border-bottom: 1px solid #ddd;
    padding: 20px 0; 
}
.item .type a{
    font-size: 18px;
    font-weight: bold;
}



@media (max-width:1366px) { 
    .header h2{
        font-size: 48px;
    }
   
}

@media (max-width:1024px) { 
    .header{
        height: auto;
        padding: 5vw 50px;
    }
    .header h2{
        font-size: 24px;        
        line-height: normal;
    }
    .item{
        width: 100%;
    }
    .item h3{
        font-size: 20px;
    }
    .item h3::before{
        height: 4px;
        width: 20px;
    }
}

@media (max-width:480px) { 
    .wrapper{
        padding: 3vw;
    }
    .item h3{
        padding: 25px 10px 10px;
    }
    .item h3::before{
        left: 10px;
    }
    .item .action{
        padding: 15px 10px 0;
    }
    .item ul{
        font-size: 15px;
        padding: 10px;
    }
}