常用的css样式初始化

a{

  color: inherit;

  text-decoration-line: none;

  -webkit-tap-highlight-color: transparent;

}

img{

  width: 100%;

  display: block;

}

.clearfix::after {

  content: "";

  height: 0;

  line-height: 0;

  visibility: hidden;

  clear: both;

  display: block;

}