#sidebar{
    position: absolute;
    height: 80%;
    width: 25%;
    top: 62px;
    left: -500px;
    overflow-y: auto;
    overflow-x: hidden;

    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px;

    background: white;
    box-shadow: 0 1px 7px rgba(0,0,0,0.65);
    -webkit-border-radius: 4px;
    border-radius: 4px;

    z-index: 1000;
}

#sidebar .close {
    position: absolute;
    right: 15px;
    top: 5px;
    width: 20px;
    height: 20px;

    color: #333;
    font-size: 25pt;
    line-height: 1em;
    text-align: center;
    background: white;
    -webkit-border-radius: 16px;
    border-radius: 16px;
    cursor: pointer;

    z-index: 8;
}

@media(max-width:500px){
    #sidebar {
        width: 93%;
        padding: 10px;
        left: 10px;
        right: 10px;
    }
}

@media(min-width:501px) and (max-width:1200px){
    #sidebar {
        width: 305px;
    }
}