html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
}

a {
    color: #000
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.container1 {
    height: 100%;
    overflow: hidden;
}

.right {
    width: 300px;
    height: 100%;
    float: right;
    background: #aafed6;
}

.left {
    float: none;
    background: #e8f6fe;
    width: auto;
    height: 100%;
    overflow: hidden;
}