* { all: unset; } .background { background-color: khaki; color: purple; } button { border-radius: 10px; padding: 5px; } .top { border-top: 5px solid khaki; padding-top: 0px; } .right { border-right: 5px solid khaki; padding-right: 0px; } .bottom { border-bottom: 5px solid khaki; padding-bottom: 0px; } .left { border-left: 5px solid khaki; padding-left: 0px; }