#container {

    background-color: rgba(0, 0, 0, 0.7);
    top: 0;
    height: 100vh;
    min-height:100vh;
}

#onur_cover {
    width: 200px;
    height: 200px;
    border-radius: 50%;
}

#coverdiv {
    text-align: center;
    width: 50%;
    margin-right: auto;
    margin-left: auto;
    padding-top: 50px;


}

#onur_text {
    font-size: 22px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: #ffffff;
    font-weight: bold;
    text-shadow: 0px 0px 20px #000000;
}

.circleButton {
    background-color: rgba(255, 255, 255, 0.5);
    padding: 12px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    text-align: center;
    display: inline-block;
    color: #ffffff;
}

.circleButton:hover {
    color: gold
}


#circleButtonBase {
    text-align: center;

}

#rectangleButtonBase {
    margin-top: 25px;
}

.rectangleButton {
    background-color: rgba(255, 255, 255, 0.5);
    padding: 12px;
    width: 200px;
    height: 20px;
    text-align: center;
    margin: auto;
    display: block;
    color: #ffffff;
    margin-bottom: 8px;
    border: 2px solid #ffffff;
    text-decoration:none;
}

.rectangleButton:hover {
    color: gold;
    border: 2px solid gold;
}

.text_decoration_none{
    text-decoration: none;
}