html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,input,figure,figcaption{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6,div,p,span,i{font-size:16px;font-weight:normal; box-sizing:border-box;}
body{
    font-size: 16px;
}
ul,ol,li{list-style:none;}
b,strong{font-weight:normal;}
em,i{font-style:normal;}
a,u{text-decoration: none;}
img{border:0;display:block;}
input{outline:none;}
.clear_fix:after{content:'.';display:block;clear:both;height:0;overflow: hidden;visibility: hidden;}
.clear_fix{zoom:1;}