*{
    margin:0;
    padding:0;
}

#slideArea {
    position: relative;
    width:500px;
    height: 250px;
    overflow: hidden;
    background-color: rgba(16,69,117,1.0);
}

.slide {
    position: absolute;
    top: 0;
    height: 250px;
    transition: all 500ms ease-out;
}

.slide li {
    width: 500px;
    color:rgba(255,255,255,1.0);
    float: left;
    list-style: none;
    text-align: center;
}
.slide li img {
    width: 100%;
}

.clearfix:after {
    content: ".";
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
}

.btn {
    width: 200px;
    background-color: rgba(255,0,0,1.0);
}

.btn li {
    float: left;
    list-style: none;
}