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