h1 {
    color:CadetBlue;
}
h2 {
    color:MediumSeaGreen;
    margin-bottom:0px;
    line-height: 30px;
}
h3 {
    color:DarkGoldenRod;
    margin-bottom:0px;
    line-height: 30px;
}
.osn {
    text-indent: 1.4cm;
    text-align:justify;
    font-family:'Roboto', sans-serif, Trebuchet MS;
    font-size: 16px;
    font-weight: 100;
    color: #656565;
    margin-bottom: 0px;
}
.center {
    text-indent: 1.4cm;
    text-align:center;
    font-family:'Roboto', sans-serif, Trebuchet MS;
    font-size: 16px;
    font-weight: 100;
    color: #656565;
    /*  margin-bottom: 0px; */
}
.begin {
    text-indent: 0cm;
    text-align:justify;
    font-family:'Roboto', sans-serif, Trebuchet MS;
    font-size: 16px;
    font-weight: 100;
    color: #656565;
    margin-bottom: 0px;
}
.float {
    float:left;
    text-indent: 1.4cm;
    text-align:center;
    font-family:sans-serif, Trebuchet MS, 'Roboto';
    font-size: 16px;
    font-weight: 100;
    color: #656565;
    margin: 10px;
}
ol {
    list-style-type: decimal;
}
#panel {
    width: auto;
    height: 50px;
    background: Lavender;
    left: 10px;
    top: -47px;
    position: fixed;
    border: 1px solid darkkhaki;
    border-radius:3px;
    z-index:1;
    opacity: 0.5;
    transition: top 1s;
}
#panel:hover {
    top: 0px;
    opacity: 1.0;
    transition: top 1s;
}
.button_panel {
    margin:13px 4px;
    border-radius:3px;
    font-family:'Roboto', sans-serif, Trebuchet MS;
    font-size: 16px;
    font-weight: 100;
}