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