* {
    margin: 0;
    padding: 0;
}

*, *:after, *:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

a {
    outline: none;
    border: 0;
}

li {
    list-style: none;
}

img {
    display: inline-block;
    max-width: 100%;
    height: auto;
    width: auto\9; /* ie8 */
    border: 0;
    vertical-align: middle;
}

.pf {
    position: fixed;
}

.pa {
    position: absolute;
}

.pr {
    position: relative;
}

.ps {
    position: static;
    z-index: 9999;
}

.psb {
    position: sticky;
    bottom: 0;
    align-self: flex-end;
}

.db {
    display: block;
}

.di {
    display: inline;
    vertical-align: middle;
}

.dibm,
.dib {
    display: inline-block;
    zoom: 1;
    *display: inline;
}

.dib {
    vertical-align: top;
}

.dibm {
    vertical-align: middle;
}

.dn {
    display: none;
}

.ma {
    margin: 0 auto;
}

.oa {
    overflow: auto;
}

.oh {
    overflow: clip;
    -webkit-overflow-scrolling: touch;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.tac {
    text-align: center;
}

.tar {
    text-align: right;
}

.ttu {
    text-transform: uppercase;
}

.fwb {
    font-weight: bold;
}

.wsn {
    white-space: nowrap;
}

.no-wsn {
    white-space: normal!important;
}

.w-100 {
    width: 100%;
}

.w-100vw {
    width: 100vw;
}

.h-100 {
    height: 100%!important;
}

.h-100vh {
    height: 100vh;
}

.dt {
    display: table;
}

.dtc {
    display: table-caption;
}

.dth {
    display: table-header-group;
}

.dtr {
    display: table-row-group;
}

.dtf {
    display: table-footer-group;
}

.clear:after {
    content: "";
    height: 0;
    clear: both;
    display: block;
    overflow: hidden;
    visibility: hidden;
}