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