body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{
    margin: 0;
    padding: 0;
}
body,button,input,select,textarea{
    font-weight: normal;
    color: #333;
    font-size: 14px;
    font-family: 'Microsoft Yahei',"微软雅黑" ,"宋体","Arial",HELVETICA;
    position:relative;
}
input, textarea {
    border: 1px #ccc solid;
    background: #ffffff;
    outline: none;
}
img {
    border:none;
    vertical-align:middle;
}
a{text-decoration: none;color: #868585;}
ul li, ol li {list-style: none;}
.clear {
    clear: both;
    overflow: hidden;
}
.container {width: 1190px;margin: auto;height: auto;}
.rt{float: right;}
.lf{float: left;}
.ellipsis_one{
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    display: block;
}
.ellipsis_two{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
}
.ellipsis_three{
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    word-break: break-all;
}
.ellipsis_four{
    overflow: hidden;
    text-overflow: ellipsis;
    display:  -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    word-break: keep-all;
}
.flex{
    display: -moz-flex;display: -webkit-flex;display: -moz-box;display: -ms-flexbox;display: -webkit-box;display: flex;
}
.box-sizing{box-sizing: border-box;-webkit-box-sizing: border-box;-moz-box-sizing: border-box}
.hidden{display: none;}