.fl {
    float: left;
}

.fr {
    float: right;
}

.dis_block {
    display: block;
}

.dis_flex {
    display: flex;
}

.dis_none {
    display: none;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.mt_li {
    margin-top: 20px;
}

.mt_main{
    margin-top: 30px;
}

.mt {
    margin-top: 25px;
}

.ml {
    margin-left: 30px;
}
.mb {
    margin-left: 10px;
}
.mr{
    margin-right: 20px;
}
.ml_li{
    margin-left: 20px;
}
.mid{text-align:center;}
ul,
li {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    vertical-align: middle;
}

input {
    outline: none;
}

.ft_size_14 {
    font-size: 14px;
}