* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    vertical-align: baseline;
    background: transparent;
}
body {
    line-height: 1;
}
a{
    text-decoration: none; /* 去除默认的下划线 */
    color: #000;    /* 去除默认的颜色和点击后变化的颜色 */ 
}
ol,
ul {
    list-style: none;
}
blockquote,
q {
    quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}
:focus {
    outline: 0;
}
ins {
    text-decoration: none;
}
del {
    text-decoration: line-through;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
[v-clock] {
    display: none;
}
.flex {
    display: flex;
}
.flex-1 {
    flex: 1;
}
.flex-align {
    display: flex;
    align-items: center;
}
.flex-between {
    display: flex;
    justify-content: space-between;
}
.hide-txt {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.clamp-txt {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    word-break: break-all;
}
.relative {
    position: relative;
}