#layer{
    height: 80%;
    width: 600px;
}
#main{
    height: 80%;
    width: 840px;
    position: relative;
    overflow: hidden;
    top:1	0%;
    transform: translateY(-50%);
}
#slider{
    position: absolute;
    top: 55%;
    transform: translateY(-50%);
}
ul{
    list-style: none;
    margin: 0px;
    padding: 0px;
}
ul li{
    float: left;
    margin: 0px 55px;
    white-space: nowrap;
}
ul li:hover{
    cursor: pointer;
}
.tooltip{
    height: 45px;
    width: 100px;
    background-color: white;
    border-radius: 5px;
    position: absolute;
    margin: 25px;
    font-family: monospace;
    font-size: 16px;
    text-align: center;
    padding-top: 5px;
    box-shadow: 1px 1px 5px rgba(0,0,0,.5);
    z-index: -1;
}
.tooltip:after{
    content: '\25bc';
    font-size: 16px;
    color: white;
    position: absolute;
    bottom: -13px;
    left: 50%;
    transform: translate(-50%);
}
hr{
    margin: 0px auto;
    margin-bottom: 2px;
}