.buttonClass{
    height: 9.5vh;
    /* color:black;
    font-size: 3vw;
    font-weight: bold;
    text-align: center; */
    margin-top: 2vh;
   /*  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: 5vh;
}