html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
body {
    margin: 0;
    background: #fff;
}
/* HTML5 display definitions */
article,aside,details, figcaption,figure,footer,header,main, menu,nav,section,summary {
    display: block;
}
audio,canvas,progress,video {
    display: inline-block;
}
audio:not([controls]) {
    display: none;
    height: 0;
}
h1,h2,h3,h4,h5,h6{
    font-weight: 400;
}
/* Links */
a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
}
a:active,
a:hover {
    outline-width: 0;
}

/* Text-level semantics */
abbr[title] {
    border-bottom: none;
    text-decoration: underline;
    text-decoration: underline dotted;
}
figure {
    margin: 1em 40px;
}
b,
strong {
    font-weight: bolder;
}
hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
}
h1 {
    font-size: 2em;
    margin: 0.67em 0;
}
small {
    font-size: 80%;
}

/* Embedded content */
img {
    border-style: none;
}

/* Forms*/
button,input,select,textarea {
    font: inherit;
    margin: 0;
}
button,input {
    overflow: visible;
}
button,select {
    text-transform: none;
}
button,html [type="button"], [type="reset"],[type="submit"] {
    -webkit-appearance: button;
}

button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal;
}
textarea {
    overflow: auto;
}

[type="checkbox"],[type="radio"] {
    box-sizing: border-box;
    padding: 0;
}

[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

[type="search"] {
    -webkit-appearance: textfield;
    outline-offset: -2px;
}

[type="search"]::-webkit-search-cancel-button,[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

::-webkit-input-placeholder {
    color: inherit;
    opacity: 0.54;
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit;
}
html, body {
    position: relative;
    width: 100%;
    height: 100%;
}
html{
    color: #333;
    min-width: 320px;
    font-size: 100%;
}
selection{
    background: #b3d4fc;
    text-shadow: none;
}

ul,h1,h2,h3,p,div,dl,dt,dd,figure,figcaption{
    margin: 0;
    padding: 0;
}
li{list-style: none;}
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
img{ max-width: 100%; height: auto; transition: all .5s;}
/*=============
 * 工具样式
 =============*/
.center-block{
    display: block;
    margin-right: 0;
    margin-left: 0;
}
.float_r{
    float: right !important;
}
.float_l{
    float: left !important;
}
.text-right{
    text-align: right !important;
}
.text-left{
    text-align: left !important;
}
.text-center{
    text-align: center !important;
}
.hide{
    display: none !important;
}
.show{
    display: block !important;
}
.invisible{
    visibility: hidden;
}
.text-hide{
    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0;
}
.clearfix:after,.clearfix:before{
    content: '';
    display: table;
}
.clearfix:after{
    clear: both;
}