Flat Button Styling for BB Theme

flat-button-styling.css

/** Default State styling **/
button, 
input[type=button], 
input[type=submit] {
    background: #428bca; /* Background color for button */ 
    color: #ffffff; /* text color */
    font-size: 14px;  
    line-height: 20px;
    padding: 6px 12px;
    font-weight: normal;
    text-shadow: none;
    border: 1px solid #2d6ca2;  /* broder weight, style and color */
    -moz-box-shadow: none;
    -webkit-box-shadow: none;
    box-shadow: none;
    -moz-border-radius: 0px;  
    -webkit-border-radius: 0px; 
    border-radius: 0px; 
}

/** Hover state styling **/
button:hover, 
input[type=button]:hover, 
input[type=submit]:hover {
    background: #2d6ca2;
    color: #ffffff;
    border: 1px solid #2d6ca2;
    text-decoration: none;
}

/** Adding some transition **/
button, 
input[type=button], 
input[type=submit],
button:hover, 
input[type=button]:hover, 
input[type=submit]:hover {
    transition: all ease-in 0.2s;
}