*{padding:0; margin:0;}
li{list-style:none;}
i,em{font-style:normal;}
ul,ol,dl,dt,dd{padding:0; margin:0;}
a img{border:none;}
.clearfix:after{display:block; content:''; clear:both;}
.clearfix{zoom:1;}
input{  outline:none; border:0; }
button{
    cursor: pointer;
}