* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

.container {
    width: 300px;
    position: relative;
    margin: 0 auto;
}

.cubes {
    overflow: hidden;
    margin-left: -15px;
}

.cubes>div {
    float: left;
    width: 90px;
    height: 90px;
    background-color: #f40;
    margin-left: 15px;
    margin-bottom: 15px;
    border-radius: 6px;
}

.btn {
    display: block;
    width: 296px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border: 2px solid #f40;
    color: #f40;
}

.btn:hover {
    background-color: #f40;
    color: #fff;
}