A:hover { background-color: # ; color: red ;}

A {color: black ; text-decoration: none ;}

.size75-110 {font-size: 75% ; line-height: 110% ;}
.size80-130 {font-size: 80% ; line-height: 130% ;}
.size85-140 {font-size: 85% ; line-height: 140% ;}
.size90-150 {font-size: 90% ; line-height: 150% ;}
.size100-150 {font-size: 100% ; line-height: 150% ;}
.size120-150 {font-size: 120% ; line-height: 150% ;}

.blue {color: blue ;}
.red {color: red ;}

.space40 {font-size: 40% ; line-height: 40% ;}
.space70 {font-size: 70% ; line-height: 70% ;}
.space90 {font-size: 90% ; line-height: 90% ;}