/*welcome*/
.welcome{
    width: 1200px;
    margin: 55px auto 120px;
}
.welcome .classic{
    width: 1200px;
    display: flex;
    margin-top: 105px;
    padding: 0 15px;
    justify-content: space-around;
}
.welcome .classic li{
    flex: 0 0 227px;
    text-align: center;
}
.welcome h3{
    font-size: 20px;
    color: #333;
    text-transform: uppercase;
    margin-top: 44px;
    font-weight: 900;
}
.welcome h4{
    font-size: 14px;
    color: #666;
    margin-bottom: 29px;
    font-weight: 800;
}
.welcome .classic p{
    font-size: 12px;
    color: #999;
    line-height: 24px;
}
/*production center*/
.pro-center{
    width: 82%;
    margin-left: 100px;
    margin-right: 100px;
    margin-bottom: 120px;
    position: relative;
}
.pro-list{
    width: 100%;
    margin-top: 50px;
    overflow: hidden;
}
.pro-list li{
    float: left;
    width: 16.666%;
    position: relative;
}
.pro-list li img{
    width: 100%;
}
.pro-list li:hover .pro-title{
    background-color: #01a1ff;
    color: #fff;
}
.pro-list li:hover .pro-title .add{
    background-color: #949494;
    color: #01a1ff;
}
.pro-center .pro-title{
    width: 100%;
    height: 50px;
    display: block;
    background-color: #949494;
    line-height: 50px;
    font-size: 14px;
    color: #333;
    position: relative;
    margin-top: -2px;
}
.pro-center .pro-title span:first-child{
    padding-left: 20px;
}
.pro-center .pro-title span.add{
    position: absolute;
    width: 15px;
    height: 15px;
    line-height: 15px;
    display: block;
    background-color: #999999;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    top: 17.5px;
    right: 15px;
    color: #fff;
    text-align: center;
    font-weight: 900;
}
.pro-center .prev{
    top: 270px;
    left: 270px;
}
.pro-center .next{
    top: 270px;
    right: 270px;
}
ul li{
    list-style: none;
    float: left;
    margin:0 20px 0 11px;
    padding-left: 4px;
}
ul li a{
    text-decoration: none;
    font-size: 14px;
    line-height: 80px;
    color: #fff;
}

a:hover{
    color: #008cff;
}