body {
    height: 100%;
    margin: 0;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
}

html {
    height: 100%;
    box-sizing: border-box;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px!important;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-20 {
    margin-bottom: 20px!important;
}

.ml-10 {
    margin-left: 10px;
}

.ml-20 {
    margin-left: 20px;
}

.mr-10 {
    margin-right: 10px;
}

.mr-20 {
    margin-right: 20px;
}

.m10 {
    margin: 10px;
}

.m20 {
    margin: 20px;
}

.pt-10 {
    padding-top: 10px;
}

.pt-20 {
    padding-top: 20px;
}

.pb-10 {
    padding-bottom: 10px;
}

.pb-20 {
    padding-bottom: 20px;
}

.pl-10 {
    padding-left: 10px;
}

.pl-20 {
    padding-left: 20px;
}

.pr-10 {
    padding-right: 10px;
}

.pr-20 {
    padding-right: 20px;
}

.p10 {
    padding: 10px;
}

.p20 {
    padding: 20px;
}

.box-card {
    box-shadow: 0px -14px 25px 4px rgba(0, 0, 0, .04), 0px 8px 20px rgba(0, 0, 0, .08);
    border-radius: 5px;
}

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

.box-align {
    display: flex;
    align-items: center;
}

.box-justify {
    display: flex;
    justify-content: center;
}

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

.box-center-column {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}


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

.h100 {
    height: 100%!important;
}

.w100 {
    width: 100%!important;
}

.wh100 {
    height: 100%!important;
    width: 100%!important;
}

.box-none {
    display: none;
}

.box-nowrap {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.no-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 */
}