/* flex 样式*/
.flex {
    display: flex;
}

.flex_cc {
    display: flex;
}

.flex.column {
    flex-direction: column;
}

.flex.wrap {
    flex-wrap: wrap;
}

.flex.acenter {
    align-items: center;
}

.flex.jcenter {
    justify-content: center;
}

.flex.jcb {
    justify-content: space-between;
}

.flex.jca {
    justify-content: space-around;
}

.flex.jce {
    justify-content: flex-end;
}

.flex.center {
    align-items: center;
    justify-content: center;
}

.flex.flex1,
.flex .flex1 {
    flex: 1;
}

.flex .ase {
    align-self: flex-end;
}

.flex .fs {
    flex-shrink: 0;
}

/* 省略号 */
.ellipsis {
    overflow: hidden;
    word-break: keep-all;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ellipsis1 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.ellipsis2 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.ellipsis3 {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.h10 {
    height: 10px;
}

.h20 {
    height: 20px;
}

.h30 {
    height: 30px;
}

.h40 {
    height: 40px;
}

.w10 {
    width: 10px;
}

.w20 {
    width: 20px;
}

.w30 {
    width: 30px;
}

.w40 {
    width: 40px;
}

/*---上边距---*/
.mt5 {
    margin-top: 5px;
}

.mt10 {
    margin-top: 10px;
}

.mt15 {
    margin-top: 15px;
}

.mt20 {
    margin-top: 20px;
}

.mt30 {
    margin-top: 30px;
}

.mt40 {
    margin-top: 40px;
}

/*---右边距---*/
.mr5 {
    margin-right: 5px;
}

.mr10 {
    margin-right: 10px;
}

.mr15 {
    margin-right: 15px;
}

.mr20 {
    margin-right: 20px;
}

.mr30 {
    margin-right: 30px;
}

.mr40 {
    margin-right: 40px;
}

/*---下边距---*/
.mb5 {
    margin-bottom: 5px;
}

.mb10 {
    margin-bottom: 10px;
}

.mb15 {
    margin-bottom: 15px;
}

.mb20 {
    margin-bottom: 20px;
}

.mb30 {
    margin-bottom: 30px;
}

.mb40 {
    margin-bottom: 40px;
}

/*---左边距---*/
.ml5 {
    margin-left: 5px;
}

.ml10 {
    margin-left: 10px;
}

.ml15 {
    margin-left: 15px;
}

.ml20 {
    margin-left: 20px;
}

.ml30 {
    margin-left: 30px;
}

.ml40 {
    margin-left: 40px;
}

.bj_fff {
    background-color: #ffffff;
}

.bt1 {
    border-top: solid 1px #f7f7f7;
}

.container {
    width: 1200px;
    margin: 0 auto;
}