/* 通用样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    /*padding: 0 15px;*/
}

.section {
    padding: 60px 0;
}
a{cursor: pointer;}
.flex{display: flex;align-items: center;}
.flex_center{justify-content: center;}
.flex_between{justify-content: space-between;}
.item_stretch{align-items: stretch;}
/* 响应式布局断点 */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
}