.ptb20 {
    padding-top: 30px;
    padding-bottom: 30px;
}
.pl5 {
    padding-left: 5px;
}
.mb20 {
    margin-bottom: 20px;
}
.ml20 {
    margin-left: 20px;
}
.mr20 {
    margin-right: 20px;
}

.clearfix:after {
    clear: both;
}
.clearfix:before, .clearfix:after {
    content: " ";
    display: table;
}
.auto {
    margin-left: auto;
    margin-right: auto;
}
.w570 {
    width: 570px;
}
.pusmall .miao.w80-0 {
    width: 87%;
}
.fz14 {
    font-size: 14px !important;
    letter-spacing: 1px;
}
.w140 {
    width: 140px;
}
.w145 {
    width: 145px;
}
button, input, select {
    vertical-align: middle;
}
.pr15 {
    padding-right: 15px;
}
.plr5 {
    padding-left: 5px;
    padding-right: 5px;
}

.lh30 {
    line-height: 30px;
}
.fl {
    float: left;
    display: inline-block;
}
.pr {
    position: relative;
}
.w30 {
    width: 30px;
}
.w45 {
    width: 45px;
}
.w50 {
    width: 50px;
}
.w55 {
    width: 55px;
}
button, html input[type=button], input[type=reset], input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer;
}
input[type="text" i] {
    box-sizing: content-box;
}

.PosTxt, .ReveTxt {
    display: flex;
    justify-content: center;
}