li#wp-admin-bar-developer-tool .dashicons-dashboard:before {
    content: "\f226";
}

li#wp-admin-bar-developer-tool .dashicons-before:before {
    display: inline-block;
    line-height: 1;
    font-family: dashicons;
    text-decoration: inherit;
    font-weight: normal;
    font-style: normal;
    vertical-align: top;
    text-align: center;
    transition: color .1s ease-in 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.devIcon:before {
	padding: 6px 4px 0 0;
    color: #fff; 
    font-size: 25px;  
}

li#wp-admin-bar-developer-tool {
    background: #2786bd !important;
}

li#wp-admin-bar-developer-tool .ab-item {
    padding: 0 10px 0 8px !important;
}