custom-style.css

.style-container{
    position: fixed;
    right:-205px;
    top:150px;
    width:212px;
    height:260px;
    background-color: #3c3c3c;
    padding:10px;
    z-index: 5000;
    color:#fff;
}
#demo-custom{
    position:absolute;
    top:0;
    left:-38px;
    font-size: 25px;
    text-align: center;
    width:250px;
    height:40px;
    cursor: pointer;
    z-index: 5000;
    background-color: #353535;
    text-align:left;
    padding:1px 10px;
}
#demo-custom h4{
    display: inline;
    padding-left: 15px;
    padding-top: 0;
    margin-top: 0;
    font-size: 20px;
}

ul.pre-styles{
    margin: 60px 0px 10px -7px;
    list-style: none;
}

ul.pre-styles li{
    width:60px;
    height:40px;
    display: inline-block;
    margin-right:10px;
    margin-bottom:10px;
    cursor: pointer;
}
ul.pre-styles li:hover{
    border:2px solid #2c2c2c;
}

.default{
    background-color:#03cc85;
}
.purple{
    background-color:#ec46ef;
}
.red{
    background-color:#ff5468;
}
.pink{
    background-color:#f17098;
}
.yellow{
    background-color:#d5eb7d;
}
.blue{
    background-color:#9a9ef6;
}
.cyan{
    background-color:#0bb;
}