css通用样式

*{margin: 0;padding: 0;}
em{font-style: normal}
li{list-style: none;}
a{text-decoration: none}
img{border: none;vertical-align: top}
table{border-collapse: collapse}
imput,textarea{outline: none}
textarea{resize: none;overflow: auto;}
body{font-size: 12px;font-family:"微软雅黑"; }