.left {
    float: left;
    width: 25%;
    overflow: hidden;
    text-align: center;
    font-weight: lighter;
    margin-top: 20px;
    border-radius: 8px;
    background-color: #ffffff;
    border: 1px solid #dddddd;
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.1), 0 4px 10px 0 rgba(0, 0, 0, 0.1);
    margin-left: 10px;
    margin-bottom: 10px;
}

.left-header {
    font-size: 20px;
    text-align: center;
    margin-top: 8px;
    padding-bottom: 13px;
    margin-bottom: 0;
    padding-top: 4px;
    font-weight: lighter;
    border-bottom-style: solid;
    border-width: 1px;
    border-color: #dddddd;
}

.left a {
    display: block;
    color: #000000;
    padding: 5px;
    font-size: 18px;
    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    transition: all 0.1s ease-in-out;
    cursor: pointer;
    padding-top: 10px;
    padding-bottom: 10px;
    letter-spacing: 1.5px;
}

    .left a:hover {
        background-color:#eeeeee;
    }

.selected {
    font-weight: normal;
}

.right {
    float: left;
    width: 65%;
    overflow: hidden;
    padding-left: 16px;
    margin-left: 30px;
    padding-top: 8px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-color: #aaa;
    border-width: 1px;
    padding-right: 16px;
    margin-top: 20px;
    border-radius: 8px;
    background-color: #ffffff;
    border: 1px solid #dddddd;
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.1), 0 4px 10px 0 rgba(0, 0, 0, 0.1);
    position: relative;
}