<style>

.tbl {

    border: 1px solid black;

    border-collapse: collapse;

    padding: 10px;

}



.button {



    border: none;

    color: white;

    padding: 10px 32px;

    text-align: center;

    text-decoration: none;

    display: inline-block;

    font-size: 16px;

    margin: 4px 2px;

    cursor: pointer;



}



.btn2 {



    border: none;

    color: white;

    padding: 10px 16px;

    text-align: center;

    text-decoration: none;

    display: inline-block;

    font-size: 14px;

    margin: 2px 1px;

    cursor: pointer;



}



.button2 {background-color: #263E93; } /* Blue */

.button3 {background-color: #f44336; } /* Red */ 

.button4 {background-color: #e7e7e7; color: black; } /* Gray */ 

.button5 {background-color: #7bceca; font-size: 50px;} /* cyan */

.button6 {background-color: #7bceca; font-color: yellow; color: yellow; } /* cyan + text */

.button7 {background-color: #f44336; font-color: white; color: white;} /* red + text */

.button8 {background-color: #e7e7e7; font-color: gray; color: gray; } /* disabled */

.button9 {background-color: #4CAF50; font-color: white; color: white; } /* disabled */

.button10 {background-color: #DAECFC; font-color: #263E93; color: #263E93; font-size: 30px; } /* login */

</style>