body{margin: 0;font-family: 'Microsoft YaHei';}
a{text-decoration: none;}
img{border: none;}
ul,li,p{margin: 0;padding: 0;list-style: none;}
h1,em,i{font-style: normal;margin: 0;padding: 0;font-weight: normal;}
input,button,select,textarea{outline:none} 
span{color: #666;}