.ztwukuang p{
    text-align: center;
}
.wu-anniu{
    text-align: center;
    margin-top: 40px;
}
.wu-anniu a{
    display: inline-block;
    font-size: 24px;
    color: #fff;
    background: #bb1c20;
    height: 60px;
    line-height: 60px;
    width: 24%;
    margin: 0 2%;
}
.wu-anniu a:hover{
    background: #CCC;
}
.huibg{
    background: #f5f5f5;
}
.zt-titbox{
    text-align: center;
}
.zt-titbox h2{
    font-size: 36px;
    text-align: center;
    font-weight: normal;
    display: inline-block;
    margin-bottom: 20px;
    position: relative;
}
.zt-titbox h2:before{
    content: '';
    width: 150px;
    height: 1px;
    background: #999999;
    display: block;
    top:50%;
    position: absolute;
    left: -200px;
    transform: translateY(-50%);
}
.zt-titbox h2:after{
    content: '';
    width: 150px;
    height: 1px;
    background: #999999;
    top:50%;
    position: absolute;
    display: block;
    right: -200px;
    transform: translateY(-50%);

}
.zt-titbox h3{
    color:#dd1f2b;
    font-size: 24px;
}
.ztsolucon>h4{
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 18px;
}
.ztsolucon p span{
    color: #dd1f2b;
}
.ztsolulist li{
    width: 23%;
}
.ztsolulist li h4{
    text-align: center;
    font-weight: normal;
    margin-top: 10px;
}
.ztsolulist li:hover h4{
    color: #dd1f2b;
}
.ztsolulist li:hover img{
    border: 1px solid #dd1f2b;
}
.ztcasecon{
    margin-top: 30px;
}
.ztcasecon img{
    width: auto;
    max-width: 100%;
    margin: 30px auto;
}
.ztyoushi {
    align-items: normal;
    margin-top: 30px;
}
.ztyoushi li{
    width: 30%;
    border: 2px solid #999999;
    padding: 50px 20px;
    box-sizing: border-box;
}
.ztyoushi li img{
    width: auto;
    display: block;
    margin: 0 auto 20px;
}
.ztyoushi li h4{
    font-size: 20px;
    text-align: center;
    line-height: 1.5em;
    min-height: 3em;
    margin-bottom: 20px;
}
.ztyoushi li p{
    text-align: center;
}
@media (max-width: 1000px){
    .wu-anniu{
        margin-top: 30px;
    }
    .wu-anniu a{
        display: block;
        width: 70%;
        margin: 10px auto;
        font-size: 18px;
        line-height: 45px;
        height: 45px;
    }
    .zt-titbox h2{
        margin-bottom: 10px;
        font-size: 26px;
    }
    .zt-titbox h3{
        font-size: 20px;
    }
    .zt-titbox {
        margin-bottom: 20px;
    }
    .ztsolucon>h4{
        font-weight: bold;
    }
    .ztsolulist li{
        width: 48%;
        margin-bottom: 30px;
    }
    .contact{
        margin-top: 0;
        margin-bottom: 0;
    }
    .zt-titbox h2:before{
        width: 75px;
        left: -100px;
    }
    .zt-titbox h2:after{
        width: 75px;
        right: -100px;
    }
    .ztyoushi li{
        width: 100%;
        padding: 40px 15px;
        margin-top: 20px;
    }
    .ztyoushi li h4{
        min-height: auto;
    }
    .ztyoushi{
        margin-top: 0;
    }
}