.button {
    text-decoration:none;
    display:block;
    font-size:1em;
    color:white;
    font-weight:bold;
    text-align:center;
    float:right;
    margin-bottom:25px;
    box-sizing: border-box;
    padding:15px;  
    margin:2.5%;
    border-radius: 10px;
}
.btnmin{
    width:25%; 
    margin-bottom:25px;
}
.btnmedium {
    width:50%;  
    margin-bottom:25px;
}
.btnlarge{
    width:90%;
    margin-right:5%;
}
.transparent {
    border:0px solid #1a237e;
}

    .transparent:hover {
    border-bottom: 2px solid #1a237e;

    }

.blue {
   background-color:#1a237e;
}
.blue:hover {
   background-color:#1a237e;
}

.green {
   background-color:#4caf50;
}
.green:hover {
   background-color:#00c853;
}
.lblue {
   background-color:#16CCB6;
}
.lblue{
   background-color:#0EC0AB;
}