.train_content .train_ul{display:flex;justify-content: flex-start;}
.train_content .train_ul .train_li{background: rgb(238,238,238);margin-bottom: 40px;width: 31%;margin-right:3.5%}

.train_content .train_ul .train_li .pic{overflow: hidden}
.train_content .train_ul .train_link{display: block;}
.train_content .train_ul .train_link .p1{font-size: 18px;text-align: center;line-height: 50px}
.train_content .train_ul .train_li:hover .p1{background:rgb(37,133,250);color: white;transition: 0.5s}
.train_content .train_ul .train_li:hover .pic img{transform: scale(1.1);transition: 0.5s}
.train_content .content{display: none}
.train_content .content.select{display: block}
/*  */
@media (max-width: 767px){
    .com_head .com_ul{display:none;}
    .train_content .train_ul .train_link .p1{font-size: 12px;line-height: 40px}
    .train_content .train_ul .train_li{width: 100%}
    /*  */
}
@media (min-width:1200px){
    .train_content .train_ul .train_li:nth-child(3n){margin-right:0;}
}