html,body,body div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,figure,footer,header,menu,nav,section,time,mark,audio,video,details,summary {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font-weight: normal;
    vertical-align: baseline;
    background: transparent
}

article,aside,figure,footer,header,nav,section,details,summary {
    display: block
}

*,*:before,*:after {
    box-sizing: border-box
}

img,object,embed {
    max-width: 100%
}

 html {
    overflow-y: scroll;
   /* scrollbar-width: none; 
    -ms-overflow-style: none;*/
}/* 
html::-webkit-scrollbar {  
    display: none; 
} */
ul {
    list-style: none
}

blockquote,q {
    quotes: none
}

blockquote:before,blockquote:after,q:before,q:after {
    content: '';
    content: none
}

a {
    margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent
}

del {
    text-decoration: line-through
}

abbr[title],dfn[title] {
    border-bottom: 1px dotted #000;
    cursor: help
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

th {
    font-weight: bold;
    vertical-align: bottom
}

td {
    font-weight: normal;
    vertical-align: top
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0
}

input,select {
    vertical-align: middle
}

pre {
    white-space: pre;
    white-space: pre-wrap;
    white-space: pre-line;
    word-wrap: break-word
}

input[type="radio"] {
    vertical-align: text-bottom
}

input[type="checkbox"] {
    vertical-align: bottom
}

.ie7 input[type="checkbox"] {
    vertical-align: baseline
}

.ie6 input {
    vertical-align: text-bottom
}

table {
    font-size: inherit;
    font: 100%
}

small {
    font-size: 85%
}

strong {
    font-weight: bold
}

td,td img {
    vertical-align: top
}

sub,sup {
    font-size: 75%;
    line-height: 0;
    position: relative
}

sup {
    top: -0.5em
}

sub {
    bottom: -0.25em
}

pre,code,kbd,samp {
    font-family: monospace, sans-serif
}

.clickable,label,input[type=button],input[type=submit],input[type=file],button {
    cursor: pointer
}

button,input,select,textarea {
    margin: 0
}

button,input[type=button] {
    width: auto;
    overflow: visible
}

.ie7 img {
    -ms-interpolation-mode: bicubic
}

.cf {
    *zoom:1}

.cf:before,.cf:after {
    content: '';
    display: table
}

.cf:after {
    clear: both
}