.imgg{
width:100%;}
.textwz{
margin:20px 0px;
        font-weight: bold;
        color:#49bdac;}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;}
.clearfix {
  /* 兼容 ie */
  zoom: 1;}