* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}
html, body {
    width: 100%;
    height: 100%;
}
body {
    color: #333333;
    font-size: 16px;
    overflow: auto;
    font-family: qihei;
    margin: 0 auto;
}
img {
    /*display: block;*/
    width: 100%;
    height: 100%;
}
a {
    text-decoration: none;
}
a:link {
    color: #333333;
} /* 未被访问的链接 */
a:visited {
     color: #333333;
} /* 已被访问过的链接 */
a:hover {
       color: #3c79e8;
} /* 鼠标悬浮在上的链接 */
a:active {
        color: #333333;
} /* 鼠标点中激活链接 */
a {
    color: #333333;
}
input {
    background: none;
    border: none;
    outline: none;
    padding: 0 10px;
    font-size: 14px;
}
input::-webkit-input-placeholder{
    color:#aaaaaa;
}
input::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:#aaaaaa;
}
input:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:#aaaaaa;
}
input:-ms-input-placeholder{  /* Internet Explorer 10-11 */
    color:#aaaaaa;
}
.clear {
    clear: both;
}
.clearfix {
    display: block;
}
.clearfix:after {
    content: '';
    overflow: hidden;
    width: 100%;
    height: 0px;
    font-size: 0px;
    display: block;
    clear: both;
}


video::-internal-media-controls-download-button {
    display:none;
}
video::-webkit-media-controls-enclosure {
    overflow:hidden;
}
video::-webkit-media-controls-panel {
    width: calc(100% + 50px); 
}