#advance ul {    
    text-align: center;
    display: block;
    clear: both;
}

#advance li {
    display: inline;
}

#btn ul {    
    text-align: center;
    display: block;
    clear: both;
    }
ul, li {
    list-style: none;
    margin: 0;
    padding: 0;
}
ul, menu, dir {
    display: block;
    list-style-type: disc;
    -webkit-margin-before: 1em;
    -webkit-margin-after: 1em;
    -webkit-margin-start: 0px;
    -webkit-margin-end: 0px;
    -webkit-padding-start: 40px;
}
#btn li {
    display: inline;
}
ul, li {
    list-style: none;
    padding: 0;
}
li {
    display: list-item;
    text-align: -webkit-match-parent;
}

.b-right{
    border-right: #DEDEDE solid 1px;
}

.b-bottom{
    border-bottom: #DEDEDE solid 1px;
}

.m-20{
    margin: 20px;
}

.p-20{
    padding: 20px;
}

.p-h-20{
    padding: 0px 20px;
}

.p-v-20{
    padding: 20px 0px;
}