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