.columna{
    background: #fcfcfc;
    border-radius: 10px;
    border-style: solid;
    border-color: #ebebeb;
    border-width: 1px;
    padding: 10px;
    height: 300px;
    text-align: center;
}
.columna-titulo{
    font-size: 25px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
}
.columna-icono{
    height: 50px;
    width: 50px;
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 10px;
}
.columna-color1{
    background: #2FA3DC;
}
.columna-color2{
    background: #F7A600;
}
.columna-color3{
    background: #FDC42E;
}