@font-face {
    font-family: 'mySource';
    src: url('../fonts/SourceHanSansCN-Normal.eot'); /* IE9 */
    src: url('../fonts/SourceHanSansCN-Normal.eot') format('embedded-opentype'); /* IE6-IE8 */
    src: url('../fonts/SourceHanSansCN-Normal.otf');
    font-weight: normal;
}



html,
body {
    margin: 0;
    font-family: 'mySource','Microsoft YaHei';
}

h1,
h2,
h3,
h4,
h5.h6,
p,
ul,
li {
    margin: 0;
}

ul,
li {
    list-style: none;
    padding: 0;
    border: none;
}

a {
    text-decoration: none;
}

input,
select,
button {
    border: none;
    background-color: transparent;
    outline: none;
}

.text-flow {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-flow-b {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.text-flow-c {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.w1200 {
    width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    display: flex;
    z-index: 5;
}

.w1200b {
    width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    display: block;
    z-index: 5;
}

.w1680 {
    width: 90%;
    max-width: 1680px;
    margin: 0 auto;
    position: relative;
    display: block;
    z-index: 5;
}

.w1400 {
    width: 86%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    display: block;
    z-index: 5;
}

@media screen and (max-width:1500px) {
    .w1680 {
        width: 92%;
    }

    .w1400 {
        width: 88%;
    }
}

@media screen and (max-width:768px) {
    .w1200 {
        width: 90%;
    }
}