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