.w1200{
    width: 1200px;
    margin: 0 auto;
}
*{margin:0;padding:0}

li{list-style:none}

img{vertical-align:top;border:none}
body{
    background-color: #fff;
}
.title{
    text-align: center;
    margin: 50px auto;
}
.title h1{
    font-size:48px;
    color: #ff5a00;
}

.flex{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.item{
    display: flex;
    flex-direction: column;
    width: 24%;
    text-align: center;
}
.item p:nth-child(2){
    font-size: 18px;
    color: #a8a7a7;
}
.item p:nth-child(3){
    font-size: 18px;
    color: #eb180c;
    margin: 5px;
}
.zixun_1{
    text-decoration: none;
    background-color: #a8a5a5;
    padding: 10px 30px;
    color: #fff;
}
.zixun_2{
    text-decoration: none;
    background-color: #ff5a00;
    padding: 10px 30px;
    color: #fff;
}