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