html,
body {
    min-width: 1080px;
}

body {
    margin: 0 auto;
    padding: 0;
    font: 400 14px/26px "microsoft yahei", "pingfang sc", "lantinghei sc", "helvetica neue", helvetica, arial, "寰蒋闆呴粦", stheitisc-light, simsun, "瀹嬩綋", "wenquanyi zen hei", "wenquanyi micro hei", sans-serif;
    /* background:  no-repeat center top; */
}

div,
p,
span,
a,
table,
tr,
td,
input,
form,
h1,
h2,
h3,
h4,
h5,
h6,
iframe,
a {
    margin: 0;
    padding: 0;
    text-decoration: none;
}

ul,
li,
ol,
img {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

img {
    border: none;
}

input {
    font-family: microsoft yahei;
    font-weight: normal;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

.w_1 {
    width: 100%;
}

.w {
    width: 1100px;
    margin: 0 auto;
}


/* 去下载 */

video::-internal-media-controls-download-button {
    display: none;
}

video::-webkit-media-controls-enclosure {
    overflow: hidden;
}

video::-webkit-media-controls-panel {
    width: calc(100%   30px);
}