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

img{ max-width:100%; }
.img { padding:20px; text-align:center; }
.img img{ width:200px; }