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