.buttonClass{
    height: 9vh;
    color:black;
    font-size: 3vw;
    font-weight: bold;
    text-align: center;
    margin-top: 3.1vh;
   /*  margin-bottom: 1vh;  */
    border-radius: 2vh; 
    overflow-y: hidden;
    border-color: black;
    background-repeat: no-repeat;
    background-position:center;
   /*  background-size:100% 100%; */
    overflow:hidden; 
    user-select:none; 
}
.glyphicon {
     top: 0px;
    line-height: inherit;
}
.glyphicon {
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: 400;
}
.glyphiColor {
    color:black;
    font-size: 6vh;
}