h2,ul, li {
    list-style: none;
    list-style-type: none;
    list-style-position: initial;
    list-style-image: initial;
}
li{flex-basis: 300px;
    align-items: stretch;
    position: relative;}

.left{
　　width: 49.5%;
　　float:left;
}
.right{
  width: 49.5%;
  float:right;
}

.flex{
	display: flex;
	display: -webkit-flex;
	flex-direction: row;
	flex-direction: -webkit-row;
	flex-wrap: wrap;
	flex-wrap: -webkit-wrap;
	justify-content: space-between;
	-webkit-justify-content: space-between;
}
@media screen and (max-width:768px) {
  .flex{
  　　flex-direction: column;
	padding: 0 30px;
  }
}