.w3-aecs-white
{color:#000;background-color:#fff}
.w3-aecs-red
{color:#fff;background-color:red}
.w3-aecs-gray
{color:grey;background-color:#fff}
.w3-aecs-grey
{color:grey;background-color:#fff}
.w3-aecs-blue
{color:#fff;background-color:#1e62d0}
.w3-aecs-hover-blue:hover
{color:#fff!important;background-color:#000080!important}


.w3-metro-light-green
{color:#fff;background-color:#99b433}
.w3-metro-green
{color:#fff;background-color:#00a300}
.w3-metro-dark-green
{color:#fff;background-color:#1e7145}
.w3-metro-magenta
{color:#fff;background-color:#ff0097}
.w3-metro-light-purple
{color:#fff;background-color:#9f00a7}
.w3-metro-purple
{color:#fff;background-color:#7e3878}
.w3-metro-dark-purple
{color:#fff;background-color:#603cba}
.w3-metro-darken
{color:#fff;background-color:#1d1d1d}
.w3-metro-teal
{color:#fff;background-color:#00aba9}
.w3-metro-light-blue
{color:#000;background-color:#eff4ff}
.w3-metro-blue
{color:#fff;background-color:#2d89ef}
.w3-metro-dark-blue
{color:#fff;background-color:#2b5797}
.w3-metro-yellow
{color:#fff;background-color:#ffc40d}
.w3-metro-orange
{color:#fff;background-color:#e3a21a}
.w3-metro-dark-orange
{color:#fff;background-color:#da532c}
.w3-metro-red
{color:#fff;background-color:#ee1111}
.w3-metro-dark-red
{color:#fff;background-color:#b91d47}