#back-to-top {
    background-color: rgba(212,212,212,0.6);
    box-shadow: 5px rgba(155,155,155,1);
    bottom: 10px;
    color:rgba(20,160,230,0.8);
    padding: 10px 10px;
    position: fixed;
    right: 400px;
    cursor: pointer;
    border-radius:10px;
}
a{
  text-decoration:none;
   color:#339900;

}
#showGithub{
/*  width:280px;
     height:80px;
     background-color:rgba(20,160,230,0.6);   
     padding:5px;
     margin: 0 0 10px 0;*/ 
}

a img{
     width:30px;
     height:30px;
}