* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}


li {
    list-style-type: none;
}

.w1200 {
    position: relative;
    margin: 0 auto;
    width: 1200px;
}



/* 一行省略 */
.line-cliamp1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 两行省略 */
.line-cliamp2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.alpha80 {
    /* IE */
    opacity: 0.8;
    /* Moz + FF */
    -moz-opacity: 0.8;
    /* 支持CSS3的浏览器 */
    filter: alpha(opacity=80);
}

.triangle-bottom {
    width: 0px;
    height: 0px;
    /* width: 40px; */
    /* height: 40px; */
    font-size: 0;
    line-height: 0;
    overflow: hidden;
    border-width: 10px;
    border-style: solid dashed dashed dashed;
    border-color: rgb(52, 123, 202) transparent transparent transparent;
}

.fl {
    float: left;
}
.fr {
    float: right;
}