body {
    margin: 0;
    background-color: #98b98e;
}

/*-----main-----*/

#MainContent {
    margin: 0;
    padding: 0;
    top: 7%;
    left: 0;
    width: 100%;
    height: 100%;
    position: fixed;
    text-align: center;
    z-index: -10;
}

#mapset { 
    position: absolute;
    width: 100%;
    height: 92%;
    top: 47%;
    transform: translate(-50%,-50%);
    margin: 0 auto;
    display: inline-block;
}