Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid margin 0px position static overflow hidden height auto transform transition float none display block cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal padding 20px line-height 1 z-index auto background box-sizing content-box font-size 16px width 160px border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3)