.main{
    width: 1200px;
    margin: 0px auto;
    position: relative;
}

.item .item_text{
    text-align: left;
    left: 60px; 
    font-size:15px;
}

.item_content{
    margin-top: 60px;
}

.item_content p{
    text-align: center;
    font-size: 20px;
    margin-top: 20px;
}

.img{
    margin-top: 50px;
    text-align: center;
    margin-bottom: 100px;
}

.img div a {
    display: inline-block;
    margin-right: 50px;
}

.img div a p {
    height: 30px;
    line-height: 30px;
    border: 1px solid #D2936F;
}

.img div a p:hover {
    background-color: #D2936F;
    color: #fff;
}

.img img:nth-child(1),.advantage_img_top img:nth-child(2){
    width: 450px;
}