*{ margin:0px; padding:0px;}
body 
{
    line-height:1.5;
    font-family:微软雅黑;
}
a{ text-decoration:none;}
ul,li{ list-style:none; }


ul{ max-width:1200px; margin:40px auto; display:flex; justify-content: space-around;  } 
ul li span{ font-size:50px; color:#0f7d78; }