* {   
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        outline: 0;
    }    
    body,div,span,h1,h2,h3,h4,h5,h6,p,em,img,strong,b,small,u,i,center,dl,dt,dd,ol,
    ul,li,sub,sup,tt,var,del,dfn,ins,kbd,q,s,samp,strike,applet,object,iframe,fieldset,
    form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,
    embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,
    blockquote,pre,a,abbr,acronym,address,big,cite,code,mark,audio,video,input,textarea,select{   
        margin:0; padding:0;
    }
    
    ol,ul {
        list-style:none;
    }
                                    
    a {
        text-decoration:none;
        outline:none;
    }

    img {
        border: 0;
    }
    
    table {
        border-collapse: collapse;
        width: 100%;
    }
    
    input[type='reset'],
    input[type='button'],
    input[type='submit'],
    input[type='radio'] {
        cursor: pointer;
        outline: none;
    }
    
    input[type='checkbox'],
    input[type='radio'] { 
        position: relative;
        vertical-align: middle;
        margin-top: -2px;
        margin-bottom:1px;
        margin-left: 5px;
        margin-right: 5px;
    }
    
    textarea,
    input[type='email'],
    input[type='date'],
    input[type='password'],
    input[type='text']{   
        padding: 0px;
        color: #666;
        outline: none;
    }
    
    .f-l {
        float: left;
    }
    .f-r {
        float: right;
    }
    .clearfix:after {
        clear: both;
        height: 0;
        content: "";
        line-height: 0;
        font-size: 0;
        display: block;
    }